A. But what comes after oil runs out in the country?. |
B. Boys and girls are often separated in public schools. |
C. Few women will marry a man with lower education. |
D. However. only 40% of all children attend these schools. |
科目:高中英语 来源:不详 题型:单选题
A.equipment | B.instruments |
C.tools | D.models |
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科目:高中英语 来源:不详 题型:完形填空
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科目:高中英语 来源:不详 题型:完形填空
A.Change your activity up. |
B.Try exercising your brain too. |
C.You'll find it improves your mood. |
D.You are the one to improve yourself. |
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科目:高中英语 来源:不详 题型:完形填空
Title | Zebras have their own bug repellent? | |
Reasons for zebras developing their strips | Original belief | With the black and white lines, one zebra is difficult to single out while traveling with a herd, thus ___小题1:___ it from its enemies. |
New theory | Zebras, residing in Africa where there are most horseflies in the world ,have developed strips to avoid being___小题2:____ . | |
A study | Researchers | A team of scientists from ___小题3:____ |
____小题4:____ | To test if strips are developed to make zebras less attractive to flies. | |
Clues | *White or light-colored horses are less __小题5:___ to get bitten than dark ones. *Zebras develop strips as they grow older though born black . | |
Method | *Some boards at a horse farm are painted with patterns of black and white stripes variously ___小题6:___ , a layer of glue applied on them *Measured the polarized light reflected from real zebra skins | |
_____小题7:___ | *The places where the black and white stripes were similar to the ___小题8:___zebras have attracted the fewest flies *Strips of zebras matched light patterns that were the least attractive to horseflies | |
Principle of zebras’ black and white strips repelling the flies | Horizontally polarized light, which white does not reflect, ____小题9:___ to horseflies. | |
Conclusion | ____小题10:___tested on real zebras, the theory isn’t definitely true. |
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科目:高中英语 来源:不详 题型:阅读理解
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科目:高中英语 来源:不详 题型:单选题
A.owed | B.contributed | C.devoted | D.related |
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科目:高中英语 来源:不详 题型:单选题
A. accommodation | B.occupation | C.equipment | D. furniture |
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