A lock ___ locking a door.
A. is used to B.used to C. is used for D. is used into
科目:高中英语 来源: 题型:
The poet and_______pianist is going to give us a talk this afternoon.
A. a B. the C. 不填 D. an
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科目:高中英语 来源: 题型:
—Will you go to Mary’s birthday party?
—No, ____ invited, I can’t go to it. I’ll be too busy then.
A. if B. unless C. even though D. when
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科目:高中英语 来源: 题型:阅读理解
Last year my sixth-grader daughter ,Elizabeth ,was forced to put up with science .Her education week after week ,contained mindless memorization of big words like “batholith” and “saprophyte” She learned by heart the achievements of famous scientists who did things like “improved nuclear fu-sion(核聚变) “—never mind that she hasn’t the least idea of what nuclear fusion means .Eliza—beth did very well (she’s good at memorizing things ). And now she hates science .My eighth-grader son ,Ben ,also suffered from science education . Week after week he had to perform lab experiments with answers already known .Ben figured out how to guess the right answers ,so he got good grades .Now he hates science ,too.
Science can provide an exciting way to develop children’s curiosity .Science education should teach ways to ask questions and week answers .But my children got the mistaken idea in school than science is difficult dull and has no relation to their everyday interests .
As a physicist ,I am saddened and angered to see “the great science turnoff” I know that science is important in our lives .Yet studies prove that our schools are turning out millions of graduates who know almost nothing about and have almost no interest in science .What’s gone wrong ?Who is to blame ?
58.We learn from paragraph 1 that .
A.the writer was proud of Elizabeth and Ben
B.both Elizabeth and Ben could become scientists
C.Elizabeth had to learn much about great scientists
D.Ben was good at trying new ideas in lab experiments
59.The writer thinks that in science education we should first .
A.get students interested in the subject B.answer students’ questions in delightful ways.
C.smooth out difficulties in lab experiments D.explain the special terms clearly
60.By writing the text ,the author questions .
A.the difficulty level of the science texts B.the way science is taught in school
C.the achievements of famous scientists D.students’ poor records in science classes
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科目:高中英语 来源: 题型:
Thomas Edison considered genius to be _____ one per cent inspiration and ninety-nine percent perspiration.
A. composed of B. constituted in
C. consisted of D. comprised in
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科目:高中英语 来源: 题型:
The words of my old teacher left a impression on my mind and I am still influenced by them.
A.long B.lively C.lasting D.forever
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科目:高中英语 来源: 题型:
After the long journey,the guide a very good one.
A.proved B.proved to be
C.proved of D.all the above
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科目:高中英语 来源: 题型:阅读理解
To extinguish (熄灭) different kinds of fires, several types of fire extinguishers have been invented. They must be ready for immediate use when fire breaks out. Most portable (手提式的) kinds operate for less than a minute, so they are useful only on small fires. The law requires ships, trains, buses and planes to carry extinguishers.
Since fuel, oxygen (氧气) and heat must be present in order for fire to exist, one or more of these things must be removed or reduced to extinguish a fire. If the heat is reduced by cooling the material below a certain temperature, the fire goes out. The cooling method is the most common way to put out a fire. Water is the best cooling material because it is low in cost and easy to get.
Another method of extinguishing fire is by cutting off the oxygen. This is usually done by covering the fire with sand, steam or some other things. A blanket may be used do cover a small fire.
A third method is called separation, which includes removing the fuel, or material easy to burn, from a fire, so that it can find no fuel.
The method that is used to put out a fire depends upon the type of fire. Fires have been grouped in three classes. Fires in wood, paper, cloth and the like are called Class A fires. These materials usually help keep the fire on. Such fires can be stopped most readily by cooling with water.
68. If a fire breaks out on a bus, which of the follow should be ready there for you to use?
A. Sand B. Water C. A blanket. D. An extinguisher.
69. To cover a small piece of burning wood with a basin in order to stop the fire is an example of .
A. separating the fire B. reducing the heat
C. removing the fuel D. cutting off the oxygen
70. In choosing how to put out a fire, we should first be clear about .
A. when it breaks out B. how it comes about
C. what kind it is D. where it takes place
71. What would the author probably discuss in the paragraph that follows?
A. Another class of fires B. Another type of extinguishers
C. How fires break out. D. How fires can be prevented.
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科目:高中英语 来源: 题型:
He sent me an e-mail, ___ to get further information.
A. hoped B. hoping C. to hope D hope
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