A.at
B.through
C.in
D.as
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单选题 | The reason why the mice in Ader’s experiment avoided saccharin was that ________. | 查看答案 |
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单选题 | The younger person’s attraction to stereos cannot be explained only ________ familiarity with technology. | 查看答案 |
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单选题 | Which of the following is true according to the last paragraph? | 查看答案 |
单选题 | David tends to feel useless and unwanted in a society that gives so much ________ to those who compete well. | 查看答案 |
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单选题 | The fuel of the continental missile is supposed to be ________ by this device. | 查看答案 |
单选题 | Mike just discovered that his passport had ________ three months ago. | 查看答案 |
单选题 | Although there are occasional outbreaks of gunfire, we can report that the rebellion has in the main been ________. | 查看答案 |
单选题 | Although he has had no formal education, he is one of the ________ businessmen in the company. | 查看答案 |
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单选题 | I am afraid that you have to alter your ________ views in light of the tragic news that has just arrived. | 查看答案 |
单选题 | Many people think of deserts as ________ regions, but numerous species of plants and animals have adapted to life there. | 查看答案 |
单选题 | Which of the following is within the capacity of the artificial nose being developed? | 查看答案 |
单选题 | In the Spring Export Commodities Fair the ________ of fine china attracted much attention of customers from all over the world. | 查看答案 |