精英家教网 > 高中英语 > 题目详情

  ——Shall Mary come and play computer games?

  ——No, ________ she has finished her homework.

[  ]

A.when    B.if

C.unless    D.once

答案:C
解析:

unless如果不,符合题意。


练习册系列答案
相关习题

科目:高中英语 来源: 题型:054

阅读下面短文, 掌握其大意, 然后从1-25各题所给的四个选项中, 选出一个最佳答案。

           When sailors are allowed ashore (登岸) after a long time at sea, they sometimes get drunk and cause trouble. 1 this reason, the navy (海军) 2 has its police in big ports. 3 sailors cause trouble, the police come and      4them.

           One day, the police in a big seaport received a telephone call 5 a bar(酒吧)in the town. The barman said that a big sailor had got drunk and      6 the furniture in the bar. The officer 7 the police guard that     evening said that he 8 immediately.                   

       Now, officers who 9 and punish the sailors who were      10 drunk usually choose 11 policeman they could find to go with them.      12 this particular officer did not do this. Instead, he chose the smallest and 13 man he could find to go to the bar with him and 14 the sailor.   Another officer who      15 there was surprised when he saw the officer of the guard choose      16 small man. 17 he said to him. "Why 18 you take     a big man with you? You have to fight the sailor who 19."    

                   

       "Yes, you are 20 right," answered the officer of the guard. "That is exactly      21 I 22 this small man. If you saw two policemen coming      23 you, and one of them was 24 the other, which one      25 you attack(攻击)?"                   

 

                                                                                                                                                                                                                                                                                                                                                                                                                                                                 
  

(1)

  
  

A. In spite of      

  
  

B. Because of      

  
  

C. For      

  
  

D. To      

  
  

[       ]      

  
  

(2)

  
  

A. always      

  
  

B. seldom      

  
  

C. forever      

  
  

D. sometimes      

  
  

[       ]      

  
  

(3)

  
  

A. As          

  
  

B. Where          

  
  

C. Wherever        

  
  

D. Whenever          

  
  

[         ]        

  
  

(4)

  
  

A. meet with        

  
  

B. deal with        

  
  

C. meet        

  
  

D. judge           

  
  

[         ]        

  
  

(5)

  
  

A. about          

  
  

B. from          

  
  

C. in        

  
  

D. of        

  
  

[         ]        

  
  

(6)

  
  

A. was breaking        

  
  

B. would break        

  
  

C. had broken into        

  
  

D. was breaking in        

  
  

[         ]        

  
  

(7)

  
  

A. charging        

  
  

B. charged by        

  
  

C. in charge of        

  
  

D.in charge from        

  
  

[         ]        

  
  

(8)

  
  

A. was leaving        

  
  

B. is coming        

  
  

C. will leave        

  
  

D. would come        

  
  

[         ]        

  
  

(9)

  
  

A. would go        

  
  

B. need come        

  
  

C. dared come        

  
  

D. had to go          

  
  

[         ]        

  
  

(10)

  
  

A. very        

  
  

B. very much        

  
  

C. heavily        

  
  

D. much more        

  
  

[         ]        

  
  

(11)

  
  

A. the biggest        

  
  

B. a much bigger        

  
  

C. a bigger        

  
  

D. a big        

  
  

[         ]        

  
  

(12)

  
  

A. In fact        

  
  

B. But        

  
  

C. So        

  
  

D. And        

  
  

[         ]        

  
  

(13)

  
  

A. strong-looking          

  
  

B. weakest-looking          

  
  

C. stronger-looking        

  
  

D. strongest-looking        

  
  

[         ]        

  
  

(14)

  
  

A. seize        

  
  

B. caught          

  
  

C. get rid of          

  
  

D. deal        

  
  

[         ]        

  
  

(15)

  
  

A. was        

  
  

B. had been        

  
  

C. would be        

  
  

D. happened to be        

  
  

[         ]        

  
  

(16)

  
  

A. such an        

  
  

B. so a        

  
  

C. such a        

  
  

D. a such        

  
  

[         ]        

  
  

(17)

  
  

A. Yet          

  
  

B. But          

  
  

C. So        

  
  

D. Then        

  
  

[         ]        

  
  

(18)

  
  

A. don't        

  
  

B. didn't        

  
  

C. can't        

  
  

D. do        

  
  

[         ]        

  
  

(19)

  
  

A. had got drunk        

  
  

B. is drunk        

  
  

C. is drinking        

  
  

D. drank        

  
  

[         ]        

  
  

(20)

  
  

A. all        

  
  

B. very        

  
  

C. too        

  
  

D. quite        

  
  

[         ]        

  
  

(21)

  
  

A. how        

  
  

B. what        

  
  

C. why        

  
  

D. that        

  
  

[         ]        

  
  

(22)

  
  

A. will carry        

  
  

B. take        

  
  

C. am taking        

  
  

D. am holding        

  
  

[         ]        

  
  

(23)

  
  

A. up        

  
  

B. at        

  
  

C. onto        

  
  

D. towards        

  
  

[         ]        

  
  

(24)

  
  

A. not smaller than        

  
  

B. as big as        

  
  

C. as small as        

  
  

D. much smaller than        

  
  

[         ]        

  
  

(25)

  
  

A. would        

  
  

B. will        

  
  

C. shall        

  
  

D. can           

  
  

[         ]        

  
     

  

  

        

查看答案和解析>>

科目:高中英语 来源: 题型:054

完形填空

  The Voice of America began during the World War Ⅱ, when Germany was broadcasting a radio program to get international 1 . American officials believed they should 2 the German broadcast with words that they thought were the facts of world events. The first VOA news report began with words in 3 :“The 4 may be good or bad, but we shall tell you the truth.” Within a week, other VOA 5 were broadcasting in Italian, French and English.

  After the World Wax Ⅱ ended in 1945, some Americans felt VOA's

6 had to be changed, 7 the Soviet Union(苏联)became enemy of America. They wanted to 8 Soviet listeners. The VOA began broadcasting in Russian.

  In the early years VOA began adding something new to its broadcast that was 9 “Music USA.” Another new idea came along in 1959. VOA knew that many listeners did not know 10 English to completely understand its 11 English broadcast. So VOA 12 a simpler kind of English, 13 uses about 1,500 words and is spoken 14 . Of course, it is special English.

  In the 15 of most VOA listeners, the most 16 program is the news report. News from around the world, 17 into the VOA news room in Washington 24 hours a day. It comes from VOA reporters in 18 cities and also from other 19 like BBC. VOA writers and editors use these materials to 20 news reports, which are being broadcast in 43 languages.

                                                                                                                                                                                                                                               
  

(1) A.business      

  
  

B.culture      

  
  

C.support      

  
  

D.information      

  
  

(2) A.reply      

  
  

B.answer      

  
  

C.join      

  
  

D.interrupt      

  
  

(3) A.time      

  
  

B.short      

  
  

C.English      

  
  

D.German      

  
  

(4) A.news      

  
  

B.problems      

  
  

C.effects      

  
  

D.opinions      

  
  

(5) A.stations      

  
  

B.news      

  
  

C.announcers      

  
  

D.officials      

  
  

(6) A.home      

  
  

B.position      

  
  

C.purpose      

  
  

D.result      

  
  

(7) A.if      

  
  

B.supposing      

  
  

C.considering      

  
  

D.in    order that      

  
  

(8) A.reach      

  
  

B.satisfy      

  
  

C.attack      

  
  

D.support      

  
  

(9) A.known      

  
  

B.reported      

  
  

C.called      

  
  

D.printed      

  
  

(10)A.American      

  
  

B.British      

  
  

C.standard      

  
  

D.enough      

  
  

(11) A.normal      

  
  

B.fast      

  
  

C.fast      

  
  

D.exact      

  
  

(12) A.invented      

  
  

B.discovered      

  
  

C.taught      

  
  

D.stopped      

  
  

(13) A.it      

  
  

B.who      

  
  

C.which      

  
  

D.who      

  
  

(14) A.slowly      

  
  

B.rapidly      

  
  

C.normally      

  
  

D.loudly      

  
  

(15) A.pleasure      

  
  

B.course      

  
  

C.opinion      

  
  

D.advice      

  
  

(16)A.difficult      

  
  

B.important      

  
  

C.various      

  
  

D.important      

  
  

(17) A.flies      

  
  

B.sends      

  
  

C.deliver      

  
  

D.past      

  
  

(18) A.all      

  
  

B.past      

  
  

C.American      

  
  

D.news      

  
  

(19) A.broadcasts      

  
  

B.forms      

  
  

C.newspapers      

  
  

D.countries      

  
  

(20) A.broadcast      

  
  

B.announce      

  
  

C.translate      

  
  

D.prepare      

  

查看答案和解析>>

科目:高中英语 来源: 题型:054

In the past, man did not have to think about the protection of his environment(环境). There were few people on the earth, and natural resources seemed to be   1    .

Today things are   2    . The world has become too   3    . We are using up our natural resources too quickly, and at the same time we are   4     our environment with dangerous chemicals. If we   5     to do this, human life on the earth will not survive(幸存).

Everyone   6     today that if too many fishes are taken from the sea, there will soon be none left. Yet with modern fishing   7    , more and more fishes are caught. We know that if too many trees are cut down,   8    will disappear and nothing will grow on the land. Yet, we   9    to use bigger and more powerful machines to   10     more and more trees. We realize that if rivers are polluted with waste products from factories, we will die.   11   , in most countries, waste products are   12     put into rivers or into the sea, and there are   13     laws to stop this.

We know, too, that if the   14     of the world continues to rise at the present rate, in a few years, there will not be enough   15    . What can we do to solve(解决) these problems?

If we eat more vegetables and less    16   , there will be more food available(可得到的) for everyone. Land that is used to grow crops   17     five times more people than land where animals are kept.

Our natural resources will   18     longer if we learn to recycle them.

The world population will not rise so quickly if people use modern methods of birth   19    .

Finally, if we educate people to think about the problems, we shall have a better and cleaner   20     in the future.

1. A. beautiful                       B. unlimited      

C. rare                           D. valuable

2. A. common                      B. the same      

C. changeable                       D. different

3. A. crowded                      B. small

C. dirty                            D. busy

4. A. protecting                    B. saving

C. polluting                        D. fighting

5. A. try                           B. continue      

C. decide                         D. have

6. A. wonders                      B. realizes      

C. considers                       D. discovers

7. A. poles                         B. boats      

C. methods                        D. ideas

8. A. mountains                    B. the sea   

C. trees                           D. forests

9. A. continue                       B. have      

C. ought                             D. act

10. A. grow                       B. plant      

C. save                          D. cut

11. A. Thus                        B. However

C. Generally speaking                D. Therefore

12. A. still                        B. even      

C. also                           D. certainly

13. A. too many                    B. a few         

C. some                           D. few

14. A. production                    B. pollution

C. population                      D. revolution

15. A. houses                          B. vegetables      

C. food                          D. lives

16. A. fruit                         B. meat      

C. fish                           D. grain

17. A. feeds                       B. increases      

C. supplies                         D. helps

18. A. use                        B. stay      

C. keep                          D. last

19. A. control                          B. born      

C. plan                          D. reward

20. A. nature                      B.sea      

C. planet                          D. forest

 

查看答案和解析>>

科目:高中英语 来源:英语教研室 题型:054

In the past, man did not have to think about the protection of his environment(环境). There were few people on the earth, and natural resources seemed to be   1    .

Today things are   2    . The world has become too   3    . We are using up our natural resources too quickly, and at the same time we are   4     our environment with dangerous chemicals. If we   5     to do this, human life on the earth will not survive(幸存).

Everyone   6     today that if too many fishes are taken from the sea, there will soon be none left. Yet with modern fishing   7    , more and more fishes are caught. We know that if too many trees are cut down,   8    will disappear and nothing will grow on the land. Yet, we   9    to use bigger and more powerful machines to   10     more and more trees. We realize that if rivers are polluted with waste products from factories, we will die.   11   , in most countries, waste products are   12     put into rivers or into the sea, and there are   13     laws to stop this.

We know, too, that if the   14     of the world continues to rise at the present rate, in a few years, there will not be enough   15    . What can we do to solve(解决) these problems?

If we eat more vegetables and less    16   , there will be more food available(可得到的) for everyone. Land that is used to grow crops   17     five times more people than land where animals are kept.

Our natural resources will   18     longer if we learn to recycle them.

The world population will not rise so quickly if people use modern methods of birth   19    .

Finally, if we educate people to think about the problems, we shall have a better and cleaner   20     in the future.

1. A. beautiful                       B. unlimited      

C. rare                           D. valuable

2. A. common                      B. the same      

C. changeable                       D. different

3. A. crowded                      B. small

C. dirty                            D. busy

4. A. protecting                    B. saving

C. polluting                        D. fighting

5. A. try                           B. continue      

C. decide                         D. have

6. A. wonders                      B. realizes      

C. considers                       D. discovers

7. A. poles                         B. boats      

C. methods                        D. ideas

8. A. mountains                    B. the sea   

C. trees                           D. forests

9. A. continue                       B. have      

C. ought                             D. act

10. A. grow                       B. plant      

C. save                          D. cut

11. A. Thus                        B. However

C. Generally speaking                D. Therefore

12. A. still                        B. even      

C. also                           D. certainly

13. A. too many                    B. a few         

C. some                           D. few

14. A. production                    B. pollution

C. population                      D. revolution

15. A. houses                          B. vegetables      

C. food                          D. lives

16. A. fruit                         B. meat      

C. fish                           D. grain

17. A. feeds                       B. increases      

C. supplies                         D. helps

18. A. use                        B. stay      

C. keep                          D. last

19. A. control                          B. born      

C. plan                          D. reward

20. A. nature                      B.sea      

C. planet                          D. forest

 

查看答案和解析>>

科目:高中英语 来源:英语教研室 题型:054

完形填空

  The Voice of America began during the World War Ⅱ, when Germany was broadcasting a radio program to get international 1 . American officials believed they should 2 the German broadcast with words that they thought were the facts of world events. The first VOA news report began with words in 3 :“The 4 may be good or bad, but we shall tell you the truth.” Within a week, other VOA 5 were broadcasting in Italian, French and English.

  After the World Wax Ⅱ ended in 1945, some Americans felt VOA's

6 had to be changed, 7 the Soviet Union(苏联)became enemy of America. They wanted to 8 Soviet listeners. The VOA began broadcasting in Russian.

  In the early years VOA began adding something new to its broadcast that was 9 “Music USA.” Another new idea came along in 1959. VOA knew that many listeners did not know 10 English to completely understand its 11 English broadcast. So VOA 12 a simpler kind of English, 13 uses about 1,500 words and is spoken 14 . Of course, it is special English.

  In the 15 of most VOA listeners, the most 16 program is the news report. News from around the world, 17 into the VOA news room in Washington 24 hours a day. It comes from VOA reporters in 18 cities and also from other 19 like BBC. VOA writers and editors use these materials to 20 news reports, which are being broadcast in 43 languages.

                                                                                                                                                                                                                                               
  

(1) A.business      

  
  

B.culture      

  
  

C.support      

  
  

D.information      

  
  

(2) A.reply      

  
  

B.answer      

  
  

C.join      

  
  

D.interrupt      

  
  

(3) A.time      

  
  

B.short      

  
  

C.English      

  
  

D.German      

  
  

(4) A.news      

  
  

B.problems      

  
  

C.effects      

  
  

D.opinions      

  
  

(5) A.stations      

  
  

B.news      

  
  

C.announcers      

  
  

D.officials      

  
  

(6) A.home      

  
  

B.position      

  
  

C.purpose      

  
  

D.result      

  
  

(7) A.if      

  
  

B.supposing      

  
  

C.considering      

  
  

D.in    order that      

  
  

(8) A.reach      

  
  

B.satisfy      

  
  

C.attack      

  
  

D.support      

  
  

(9) A.known      

  
  

B.reported      

  
  

C.called      

  
  

D.printed      

  
  

(10)A.American      

  
  

B.British      

  
  

C.standard      

  
  

D.enough      

  
  

(11) A.normal      

  
  

B.fast      

  
  

C.fast      

  
  

D.exact      

  
  

(12) A.invented      

  
  

B.discovered      

  
  

C.taught      

  
  

D.stopped      

  
  

(13) A.it      

  
  

B.who      

  
  

C.which      

  
  

D.who      

  
  

(14) A.slowly      

  
  

B.rapidly      

  
  

C.normally      

  
  

D.loudly      

  
  

(15) A.pleasure      

  
  

B.course      

  
  

C.opinion      

  
  

D.advice      

  
  

(16)A.difficult      

  
  

B.important      

  
  

C.various      

  
  

D.important      

  
  

(17) A.flies      

  
  

B.sends      

  
  

C.deliver      

  
  

D.past      

  
  

(18) A.all      

  
  

B.past      

  
  

C.American      

  
  

D.news      

  
  

(19) A.broadcasts      

  
  

B.forms      

  
  

C.newspapers      

  
  

D.countries      

  
  

(20) A.broadcast      

  
  

B.announce      

  
  

C.translate      

  
  

D.prepare      

  

查看答案和解析>>

同步练习册答案