题目内容

Half of the class _______ done most of the work. The left ________ rather difficult.

A. has; is B. have; is C. have; are D. has; are

C 【解析】句意:班上有一半人完成了大部分工作。剩下的稍微难点。考查动词时态辨析题。half of the class班上一半的学生,是复数人称,需用have+done构成现在完成时,可排除AD两项。the left剩下的(另一半),也是复数人称,系词需用are,可排除AB选项。根据句意语境,可知选C。
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We are lucky to live in a rich country where we have many things. However, most of us usually____ some things.

Electricity(电) is one thing that we waste _____. Lights, TVs, ___ and other things are often kept on even when no one is using them. We should turn them off when we do not need them. It ______ less than a second to do it. Anyway, not wasting electricity saves money, because we do not have to ___ the electricity we do not use.

The second thing that we often waste is water. Fresh water is precious(宝贵的),____it shouldn’t be wasted. It is only a simple matter of turning off a tap. I am sure ___ can do this easily if he wants to.

___ big waste is food. My mother ___ cook so much food that much of it was thrown away. I told her we had wasted so _____ food. She thought I was right and now cooks ______what we can eat.

It is not ______ to waste anything. I find there is a simple ______of not wasting things. That is to use only what we ______. Do not touch what we do not need. ______ this way we can stop being wasteful.

1.A. use B. wash C. waste D. forget

2.A. little B. most C. few D. least

3.A. radios B. apples C. bikes D. doors

4.A. brings B. costs C. keeps D. takes

5.A. buy B. save C. pay for D. care for

6.A. though B. because C. so D. but

7.A. nobody B. something C. everybody D. nothing

8.A. Others B. Other C. Another D. The other

9.A. planned to B. used to C. was able to D. was afraid to

10.A. little B. much C. few D. many

11.A. mainly B. only C. quickly D. badly

12.A. right B. fine C. bad D. possible

13.A. way B. thing C. plan D. project

14.A. buy B. need C. bring D. get

15.A. On B. In C. For D. At

1.C 2.B 3.A 4.D 5.C 6.C 7.C 8.C 9.B 10.B 11.B 12.A 13.A 14.B 15.B 【解析】本文讲述了我们很幸运的生活在一个拥有很多东西的国家,但是大部分人都存在浪费的行为。文中主要列举了电的浪费,水的浪费和食物的浪费,另外作者也呼吁人们停止浪费。 1.考...

Electric bicycles run on battery-operated(用电池发动的) motors. More and more people like this type of bikes________their speed and quality.

They were_______made in 1980s in China, but the selling was not very good. Today, thanks to(多亏了) improvement(改进) on the quality of the batteries, the electric bikes sell ______. There are more than 100 electric bicycle producers in China and________of such bicycles have been produced. Japan is________large producer of such bicycles in the world.

Now China is one of the_________producers of electric bicycles in the world, and lots of people have_____this kind of bicycles.

Such bikes are quick, safe and_______to operate,________their batteries still have shortcomings(缺点). They weigh more than 10 kilograms. Their service life is less than two years and they________500 yuan each.

1.A. because B. because of C. for D. as

2.A. at first B. first C. the first D. at firstly

3.A. good B. bad C. well D. badly

4.A. thousand B. two thousand C. two thousands D. thousands

5.A. another B. other C. others D. the other

6.A. largest B. smallest C. bigger D. fewest

7.A. bought B. brought C. broken D. bright

8.A. hard B. interesting C. easy D. boring

9.A. but B. / C. so D. and

10.A. pay B. cost C. spend D. worth

1.B 2.B 3.C 4.D 5.A 6.A 7.A 8.C 9.A 10.B 【解析】试题分析:短文大意:该文介绍了电瓶车的由来,及其越来越多的人们喜欢它们。但是电瓶仍然有一些缺点,值得我们继续改进才行。 1. 2. 3. 4. 5. 6. 7. 8. 9. 10.

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