A.in
B.on
C.at
D.to
单选题 | Which of the following conclusions can be drawn from the second paragraph? | 查看答案 |
单选题 | Our university is unable to tuition fees to students who fail to complete the course. | 查看答案 |
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单选题 | Like most foreigners, I ask a lot of questions, some of which are insultingly silly. But everyone I __________ has answered those questions with patience and honesty. | 查看答案 |
单选题 | The first main reason for many people's unhappiness in their jobs rises from their conviction that ____________________. | 查看答案 |
单选题 | The word "identify" in the fourth paragraph is the same as ________ | 查看答案 |
单选题 | It can be inferred that the author _________ | 查看答案 |
单选题 | According to the passage, the current emergency in Mexico City refers to ______. | 查看答案 |
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单选题 | The Mexican government takes half measures to solve the pollution problem because ______. | 查看答案 |
单选题 | From observers' estimates of the brightness of the fireball, he _____ that the body in the space was between 40 feet and 260 feet in diameter. | 查看答案 |
单选题 | A major concern for photographers traveling by plane is possible ______ to their film caused by X-ray machines. | 查看答案 |
单选题 | According to the International Law, the United Nations would impose economic _________against an invading country. | 查看答案 |
单选题 | The second main reason for their unhappiness is that ______________. | 查看答案 |
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单选题 | It can be concluded from the passage that the writer ______. | 查看答案 |
单选题 | Today the progress of science is so rapid that textbooks become out-of-date unless they are revised ______ of two or three years. | 查看答案 |
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单选题 | After the age of 40, ______. | 查看答案 |