A.Anti-animal-abuse demonstrations
B.Anti-nuclear campaigns
C.Surveying the Atlantic Ocean floor
D.Removing industrial waste.
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单选题 | According to the author, the burning issue concerning immigration is_______. | 查看答案 |
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单选题 | What does Edward Telles’ research say about Mexican-Americans? | 查看答案 |
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单选题 | According to the US National Center for Health Statistics, the increased obesity in the US is a result of_______. | 查看答案 |
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单选题 | What should be done to help the new immigrants? | 查看答案 |
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单选题 | Specialisation and the effort to increase yields have resulted in________. | 查看答案 |
单选题 | How were immigrants viewed by U.S. Congress in early days? | 查看答案 |