精英家教网 > 高中英语 > 题目详情

下面各句中均有一处错误,请找出并改正。

1. 1 have two sisters. They all live in London.

练习册系列答案
相关习题

科目:高中英语 来源: 题型:

第二节:书面表达(满分25分)

假设你是李华。你的美国笔友苏珊要在暑期来中国杭州参加一个文化交流活动。她想提前了解一下这座城市的相关情况,写信向你询问。请根据以下提示信息,给她回一封信。

自然情况    位于中国东南部,气候温和,风景优美

景点        西湖、灵隐寺等 .

美食        东坡肉(Dongpo Meat) 、西湖牛肉羹(West Lake Beef Soup) 等

特产       丝绸、茶叶等

注意:1. 词数100左右(开头和结尾已给出,但不计入总词数) ;

2. 可适当增加细节,以使行文连贯。

Dear Susan,

                                                                                                                                                                                                                                                                       

          I hope you'l1 have a good time in Hangzhou.

                                                             Yours,

                                                             Li Hua

查看答案和解析>>

科目:高中英语 来源: 题型:

6. Internet shopping has begun to have a serious impact to the traditional bookstores.

查看答案和解析>>

科目:高中英语 来源: 题型:

                                          C

                           

             The eventual extinction of the large prehistoric animals has always attracted researchers. However,it is impossible to recreate most of them,either because the fossilized(变成化石的) C>NA is too old (dinosaur) or just not available. But the one exception may be the woolly mammoth,which lived about 8,000 years ago.

             Thanks to their relatively recent disappearance and the ice-cold weather they lived in,plenty of well-preserved specimens(标本) have been discovered. In the last few years,scientists have been able to piece together the mammar's  genetic code(遗传密码) using some frozen hair and also recreate its blood,with the help of DNA that was found preserved in the bone. Now,a group of Japanese scientists want to take it one step further and bring the mammoth back to life.

              The team of scientists plan to start with a journey to Siberia this summer,to seek out the DNA from a flash-frozen specimen of the mammal. In case they are unable to find one,they will use the tissue of a preserved mammoth that currently sits in a Russian laboratory. 

              The scientists will join the mammoth s DNA with an empty egg of the mammoth's closest present-day relative — the elephant. Then,by using an electric current,they will trick the egg into growing and dividing. After a few days,the researchers will put it inside a female elephant, which will act as a surrogate mother(代孕母亲) .

              Then begins the waiting game — for it takes about 600 days,for an elephant or in this case a woolly mammoth baby,to fully develop — that is,if everything goes well and the surrogate mother doesn’t reject the egg.

              If luckily we do get a baby mammoth,scientists are not sure if they would produce more,but they are hoping they will be able to study it and answer the age-old question of how they became extinct — were they hunted down by humans or did they die because of climate change?

              Will the woolly mammoth come back to life? We have to wait and see.

28. The remains of the woolly mammoth are kept well partly due to .

   A. their long hair   B. their big size

   C. the coldness   D. human activity

29. Why do the Japanese scientists plan to go to Siberia?

   A. To find suitable DNA.

   B. To preserve the specimen.

   C. To recreate the mammoth's blood.

   D. To seek help from the Russian scientists.

30. The fourth paragraph mainly deals with .

   A. the future of the cloned mammoth

   B. the process of cloning the mammoth

   C. the difficulty the scientists are faced with

   D. the relation between the mammoth and the elephant

31. If the scientists’ efforts pay off,we are most likely to.

   A. clone a lot of mammoths

   B. bring dinosaurs back to life

   C. know the effects of climate change

   D. find out why the mammoth died out

查看答案和解析>>

科目:高中英语 来源: 题型:

4. In winter,this small town  (变成的家园) thousands of birds.

查看答案和解析>>

科目:高中英语 来源: 题型:

3. There are some programming errors that need c .

查看答案和解析>>

科目:高中英语 来源: 题型:

2. He    (不容易沮丧) .I suppose there's bound to be something unfortunate happening.

查看答案和解析>>

科目:高中英语 来源: 题型:

2. He had no idea a talented boy Edison was.

查看答案和解析>>

科目:高中英语 来源: 题型:

4. Everything went  (按计划) ,and we arrived on time.

查看答案和解析>>

同步练习册答案