题目
题型:不详难度:来源:
A.they | B.them | C.their | D.theirs |
答案
解析
试题分析:句意:在他们的帮助下,我们按时完成了我们的工作。分析:考查固定短语:with one’s help在某人的帮助下。运用形容词性物主代词,因此选择their.故选 C
核心考点
举一反三
We are now living in the modern society. Most of the energy we use for heating, lighting, transportation and manufacturing (制造业) comes from fossil (化石) fuels. These are carbon-based fuels from oil, coal and natural gas. When we burn these fuels we release heat which p__小题1:
___ the energy.There are three main disadvantages to using these fuels. Firstly, they are causing climate problems because of the G_
小题2:
___ Effect. When we burn fossil fuels they produce carbon dioxide which causes global warming. Secondly, when we have used up all our coal, oil and natural gas, we will have n__小题3:
__ left to burn. Thirdly, they are not very efficient. The internal combustion engine (内燃机) that we use in most cars, trucks and buses, for example, is only about 14% efficient.Scientists are working on another fuel—hydrogen. There are a couple of advantages to using hydrogen as a fuel. Firstly, because two-thirds of the e__
小题4:
__ surface is water and water is made of hydrogen and oxygen. There is an almost unlimited supply of hydrogen. Secondly, burning hydrogen does not cause global warming. Thirdly, it is much more efficient than carbon-based fuels.Unfortunately there are problems with hydrogen at the present time: there is the problem of separating (分离) it from water c_
小题5:
___, and there is the difficulty of storing it. It can be stored under pressure but high pressure tanks are far from safe. It can also be stored as a liquid but only at extremely low temperatures. It seems likely, therefore, that there will have to be a completely new technology before hydrogen replaces fossil fuels. S__小题6:
___ these problems is an urgent (急迫的) matter. Although China, India and Australia have huge amounts of cheap coal, and there are still l__小题7:
___ oil and gas reserves(储藏量) elsewhere, the effects on the planet’s climate will be bad if they are used.小题1:Nobody taught Jenny history when she was young. She taught h .
小题2: You need to be patient to wait another two m for the visa (签证) to Australia.
小题3: In order to see the sunrise, they got up even e this morning.
小题4:Thanks to Joan, her suggestion was really h for me to improve my English.
小题5:Martin, please be quiet! Pay a to what I’m going to say.
小题6: I don’t like making speeches. I feel nervous t in front of many people.
小题7: Everyone else in my class was invited to the evening party e me.
小题8: The nurse w the baby and recorded in the book, “The baby’s 4.2 kg.”
小题9:It’s not safe to give out your p information to your strange net friends.
小题10:Tom is so sad now because he lost yesterday’s basketball match. Let’s c him up.
小题1:France is a beautiful (west) country.
小题2:Liu Qian is a (magic). He is from Taiwan.
小题3:Which is (deep) salt lake in the world.
小题4:She (not read) this book before
小题5:My grandpa is three times (old) than me.
小题6:The story was interesting . We couldn’t stop (laugh).
小题7:She was attracted by the (beautiful) of nature.
小题8:Have you ever (write) a novel?
小题9:Many people didn’t know the (重要性) of health until they got seriously ill.
小题10:Neither of you (be) right.
— . I enjoy chatting online.
A.Neither | B.Either |
C.Both | D.None |
--No, it isn’t. ______________ is white.
A.Yours | B.Mine | C.Hers | D.His |
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