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科目:初中英語(yǔ) 來(lái)源:復(fù)習(xí)與測(cè)評(píng) 單元綜合測(cè)試卷 七年級(jí)下冊(cè)(配合牛津英語(yǔ)) 牛津版 題型:050
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科目:初中英語(yǔ) 來(lái)源:2009年北京市宣武區(qū)初三英語(yǔ)一模試題 題型:050
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科目:初中英語(yǔ) 來(lái)源:廣東省汕頭市濠江區(qū)2010屆九年級(jí)中考模擬考試英語(yǔ)試題 題型:054
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科目:初中英語(yǔ) 來(lái)源:三點(diǎn)一測(cè)叢書 九年級(jí)英語(yǔ) 題型:054
完形填空
French experts on animals have made an interesting experiment on ants. They put a burning candle into an ant's nest. 1 found out that ants in their nest at once 2 to put out the fire.
They swarmed towards the candle. Although many were burnt to death, 3 went on with their fight against the fire. It took them nearly one 4 to put out the fire.
A few minutes later, the experts made the experiment again 5 putting another burning candle into the same nest. 6 they found that all ants 7 carefully in good order. 8 of them ever got hurt in the fire. They 9 only 40 seconds in putting out the fire. It is still 10 how the ants have memories.
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科目:初中英語(yǔ) 來(lái)源: 題型:閱讀理解
Eye doctors in Shanghai found out that the nearsightedness among primary and middle school students has something to do with the colour of the paper in their textbooks and notebooks.
The doctors suggested that yellow paper will be used to replace the white one.According to
their research,the experts found out white paper reflects too much light and easily tires a person’s eyes.The yellow paper,however,doesn’t look so sharp to a person’s eyes.In other words,it is much milder to the eyes of students who may do reading or writing for hours.
The experts’research findings were based on first.hand information and a number of scientific experiments including a new study among the students from forty-one middle schools.To make the students understand the truth,Shanghai Education Development Co.Ltd.has produced textbooks and exercise.books made of yellow paper.The books will be used in the whole city soon.
( )49.What does the word“replace”here mean in Chinese?
A.放置 B.重置 C.替代 D.發(fā)生
( )50.The doctors found out_________ caused the students’nearsightedness.
A.their studies have B.the colour of the paper has
C.the textbooks and notebooks have D.the colour of their clothes has
( )51.Why does white paper easily make our eyes tired?
A.Because white paper reflects too much light.
B.Because white paper gets in too much light.
C.Because white paper is always shining.
D.Because white paper is too bright.
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