B 25.B 26.B 27.B 28.D 29.(1)2N,3Al3+,CO2,Fe2O3 8N2 30.(1)B土壤浸出液 土壤浸出液中含有植物生长所需的无机盐 (2)相同的植株.水量.光照.温度等 (3)把A清水换成蒸馏水 31.2H2O22H2O+O2↑ 催化剂 质量 化学性质 32.8 非金属 33.3 74 C4H10O 34.6 质量守恒 35.(1)CO2的密度大于空气(2)CO2不燃烧也不支持燃烧 36.2/7 37.289.7 38.(1)H2O (2)天然气代替汽油.有电动车代替当前汽车.发展公共交通代替私家车等等 39.干冰不是冰.是二氧化碳 纯碱不是碱是盐 40.4.8 41.空气与溴蒸气相互掺合 分子在不停地作无规则运动 42.(1)种子呼吸消耗氧气.呼出二氧化碳.而二氧化碳被氢氧化钠吸收.导致瓶内气体减少.使气压下降 (2)不能.种子呼吸消耗氧气.呼出二氧化碳.而二氧化碳被氢氧化钠吸收.使瓶内缺少氧气和二氧化碳.从而不能呼吸和进行光合作用 43.三 5(4)无 44.495.5 166.7 11 45.N K 氯化钾 查看更多

 

题目列表(包括答案和解析)


三、完形填空:(共20小题;每小题1分,满分20分)
One day a mother rat and her babies were out in an open field. They were playing and having a good time when ___21___ a hungry cat came on the scene! It hid ___22___ a big tree and then ___23___ forward through tall grass ___24___ it could almost hear them talk. ___25___ the mother rat and her babies knew ___26___ had happened, the cat ___27___ from its hiding-place and started to run ___28___ them.
The mother rat and her babies all ___29___ at once. They hurried towards ___30___ home, which was under a pile of large stones. ___31___ the baby rats were ___32___ scared that they could not run very ___33___. Closer and closer the cat came. In no time the cat could catch ___34___. What was to be done?
The mother rat stopped running, ___35___ round and faced the cat, ___36___, “Wow! Wow! Wow-wow!” just like ___37___ angry dog. The cat was so surprised and ___38___ that it ran away.
The mother rat turned to her babies, “Now you see ___39___ important it is to learn ___40___ second language!”
21. A. naturally           B. suddenly           C. nearly             D. certainly
22. A. or                 B. between           C. by                D. behind
23. A. crawled            B. jumped            C. looked             D. climbed
24. A. before             B. when              C. until               D. while
25. A. Before             B. After              C. Unless             D. Otherwise
26. A. where              B. what              C. which             D. when
27. A. jumped            B. started             C. walked            D. appeared
28. A. over               B. through            C. after             D. against
29. A. stood              B. fled               C. left               D. cried
30. A. to                 B. for                C. its               D. their
31. A. Because            B. But               C. Therefore          D. Although
32. A. as                 B. much              C. so               D. very
33. A. freely              B. hardly             C. soon             D. quickly
34. A. ahead              B. down              C. that              D. them
35. A. turned            B. walked             C. jumped           D. ran
36. A. saying             B. speaking           C. shouting          D. telling
37. A. a                 B. an                 C. their             D. that
38. A. pleased            B. excited             C. frightened         D. worried
39. A. so                B. why                C. what             D. how
40. A. our               B. their                C. a                D. An

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二、完形填空(30分)
Everybody knows Charlie Chaplin,a world-famous funny actor.People 21have laughed at Charlie Chaplin’s films 22 tears run down their faces.From his very first 23 they know what will happen. The little man is always with black moustache,wide-open eyes,round black hat and ___24 too large for his feet.He’ll?25 ?through snow,and fall from windows.He’ll fight men who are twice his 26 ,fall in love with women,who 27 notice him and try to hug(拥抱)them.
The poor man that Charlie Chaplin 28 in dozens of films makes all kinds of stupid mistakes.He is always in 29 ,but he never 30 .He dreams of becoming a great man.Even people who 31 understand English can 32 Chaplin’s films,because they are mostly? 33___.It isn’t what he 34 that makes people laugh.His comedy(喜剧)doesn’t depend on words.It depends on little? 35 ?which mean the 36 thing to people all over the world.
Chaplin raises his thick eyebrows or rolls his eyes.He hides behind a fat lady or under a table to escape from his 37 .He dresses well and pretends to be a 38 and important man. It is all so hopeless and 39 that he makes us laugh.This is the 40 of Chaplin’s huge success.
21.A.here                       B.everywhere?     C.abroad                         D.who?
22.A.if                     B.once?          C.because                         D.until?
23.A.disappearance        B.appearance?     C.words                           D.emotions?
24.A.trousers                B.stocks?         C.shoes                            D.hands?
25.A.sleep                    B.sit?            C.play                             D.struggle?
26.A.length                  B.size?           C.greatness                      D.width ?
27.A.hardly                  B.deeply?         C.widely                         D.luckily
28.A.played                  B.recognized?     C.loved                               D.fooled?
29.A.joy                       B.excitement?     C.sorrow                          D.trouble?
30.A.comes down          B.gets away?      C.goes back                        D.gives up?
31.A.don’t                    B.can?           C.do                                D.may?
32.A.understand            B.watch?         C.enjoy                                   D.see?
33.A.frightening           B.silent?          C.pleasant                       D.moving?
34.A.plays                    B.acts      ?    C.expects                         D.says?
35.A.actions                 B.expressions ?  C.stories                          D.words?
36.A.some                    B.different?    C.same                                D.bitter?
37.A.enimies                B.own?        C.characters                         D.films?
38.A.poor                     B.sad             C.rich                                 D.beautiful?
39.A.possible                B.impossible ?   C.instructive                        D.tired?
40.A.way                            B.beginning?   C.theory                              D.secret?

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三、完形填空:(共20小题;每小题1分,满分20分)

One day a mother rat and her babies were out in an open field. They were playing and having a good time when ___21___ a hungry cat came on the scene! It hid ___22___ a big tree and then ___23___ forward through tall grass ___24___ it could almost hear them talk. ___25___ the mother rat and her babies knew ___26___ had happened, the cat ___27___ from its hiding-place and started to run ___28___ them.

The mother rat and her babies all ___29___ at once. They hurried towards ___30___ home, which was under a pile of large stones. ___31___ the baby rats were ___32___ scared that they could not run very ___33___. Closer and closer the cat came. In no time the cat could catch ___34___. What was to be done?

The mother rat stopped running, ___35___ round and faced the cat, ___36___, “Wow! Wow! Wow-wow!” just like ___37___ angry dog. The cat was so surprised and ___38___ that it ran away.

The mother rat turned to her babies, “Now you see ___39___ important it is to learn ___40___ second language!”

21. A. naturally           B. suddenly           C. nearly             D. certainly

22. A. or                 B. between           C. by                D. behind

23. A. crawled            B. jumped            C. looked             D. climbed

24. A. before             B. when              C. until               D. while

25. A. Before             B. After              C. Unless             D. Otherwise

26. A. where              B. what              C. which             D. when

27. A. jumped            B. started             C. walked            D. appeared

28. A. over               B. through            C. after             D. against

29. A. stood              B. fled               C. left               D. cried

30. A. to                 B. for                C. its               D. their

31. A. Because            B. But               C. Therefore          D. Although

32. A. as                 B. much              C. so               D. very

33. A. freely              B. hardly             C. soon             D. quickly

34. A. ahead              B. down              C. that              D. them

35. A. turned            B. walked             C. jumped           D. ran

36. A. saying             B. speaking           C. shouting          D. telling

37. A. a                 B. an                 C. their             D. that

38. A. pleased            B. excited             C. frightened         D. worried

39. A. so                B. why                C. what             D. how

40. A. our               B. their                C. a                D. An

 

查看答案和解析>>

二、完形填空(30分)

Everybody knows Charlie Chaplin,a world-famous funny actor.People 21have laughed at Charlie Chaplin’s films 22 tears run down their faces.From his very first 23 they know what will happen. The little man is always with black moustache,wide-open eyes,round black hat and ___24 too large for his feet.He’ll?25 ?through snow,and fall from windows.He’ll fight men who are twice his 26 ,fall in love with women,who 27 notice him and try to hug(拥抱)them.

The poor man that Charlie Chaplin 28 in dozens of films makes all kinds of stupid mistakes.He is always in 29 ,but he never 30 .He dreams of becoming a great man.Even people who 31 understand English can 32 Chaplin’s films,because they are mostly? 33___.It isn’t what he 34 that makes people laugh.His comedy(喜剧)doesn’t depend on words.It depends on little? 35 ?which mean the 36 thing to people all over the world.

Chaplin raises his thick eyebrows or rolls his eyes.He hides behind a fat lady or under a table to escape from his 37 .He dresses well and pretends to be a 38 and important man. It is all so hopeless and 39 that he makes us laugh.This is the 40 of Chaplin’s huge success.

21.A.here                       B.everywhere?     C.abroad                         D.who?

22.A.if                     B.once?          C.because                         D.until?

23.A.disappearance        B.appearance?     C.words                           D.emotions?

24.A.trousers                B.stocks?         C.shoes                            D.hands?

25.A.sleep                    B.sit?            C.play                             D.struggle?

26.A.length                  B.size?           C.greatness                      D.width ?

27.A.hardly                  B.deeply?         C.widely                         D.luckily

28.A.played                  B.recognized?     C.loved                               D.fooled?

29.A.joy                       B.excitement?     C.sorrow                          D.trouble?

30.A.comes down          B.gets away?      C.goes back                        D.gives up?

31.A.don’t                    B.can?           C.do                                D.may?

32.A.understand            B.watch?         C.enjoy                                   D.see?

33.A.frightening           B.silent?          C.pleasant                       D.moving?

34.A.plays                    B.acts      ?    C.expects                         D.says?

35.A.actions                 B.expressions ?  C.stories                          D.words?

36.A.some                    B.different?    C.same                                D.bitter?

37.A.enimies                B.own?        C.characters                         D.films?

38.A.poor                     B.sad             C.rich                                 D.beautiful?

39.A.possible                B.impossible ?   C.instructive                        D.tired?

40.A.way                            B.beginning?   C.theory                              D.secret?

 

查看答案和解析>>

二、完形填空

    Everybody knows Charlie Chaplin,a world-famous funny actor.People 21have laughed at Charlie Chaplin’s films 22 tears run down their faces.From his very first 23 they know what will happen. The little man is always with black moustache,wide-open eyes,round black hat and ___24 too large for his feet.He’ll?25 ?through snow,and fall from windows.He’ll fight men who are twice his 26 ,fall in love with women,who 27 notice him and try to hug(拥抱)them.

The poor man that Charlie Chaplin 28 in dozens of films makes all kinds of stupid mistakes.He is always in 29 ,but he never 30 .He dreams of becoming a great man.Even people who 31 understand English can 32 Chaplin’s films,because they are mostly? 33___.It isn’t what he 34 that makes people laugh.His comedy(喜剧)doesn’t depend on words.It depends on little? 35 ?which mean the 36 thing to people all over the world.

Chaplin raises his thick eyebrows or rolls his eyes.He hides behind a fat lady or under a table to escape from his 37 .He dresses well and pretends to be a 38 and important man. It is all so hopeless and 39 that he makes us laugh.This is the 40 of Chaplin’s huge success.

21.A.here                         B.everywhere?     C.abroad                         D.who?

22.A.if                      B.once?          C.because                         D.until?

23.A.disappearance        B.appearance?     C.words                           D.emotions?

24.A.trousers                B.stocks?         C.shoes                            D.hands?

25.A.sleep                    B.sit?            C.play                             D.struggle?

26.A.length                  B.size?           C.greatness                      D.width ?

27.A.hardly                  B.deeply?         C.widely                         D.luckily

28.A.played                  B.recognized?     C.loved                                D.fooled?

29.A.joy                       B.excitement?     C.sorrow                          D.trouble?

30.A.comes down          B.gets away?      C.goes back                         D.gives up?

31.A.don’t                    B.can?           C.do                                D.may?

32.A.understand            B.watch?         C.enjoy                                   D.see?

33.A.frightening           B.silent?          C.pleasant                       D.moving?

34.A.plays                    B.acts       ?    C.expects                         D.says?

35.A.actions                 B.expressions ?   C.stories                           D.words?

36.A.some                    B.different?    C.same                                D.bitter?

37.A.enimies                B.own?         C.characters                         D.films?

38.A.poor                     B.sad              C.rich                                 D.beautiful?

39.A.possible                B.impossible  ?   C.instructive                        D.tired?

40.A.way                            B.beginning?   C.theory                              D.secret?

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