A.Disease-sleeping sickness.
B.Measles.
C.Improved communications.
D.Malaria.
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单选题 | Raising children, in the author’s opinion is ____________ . | 查看答案 |
单选题 | According to the author, a bachelor resists marriage chiefly because ____________ . | 查看答案 |
单选题 | Which of the following can tell the main idea of the passage? | 查看答案 |
单选题 | According to Paragraph 4, which of the following fills the room with low-power microwaves? | 查看答案 |
单选题 | To understand what true happiness is one must ____________ . | 查看答案 |
单选题 | The test conducted by Buffler shows that when a person feels comfortable warmth, he receives about ________________. | 查看答案 |
单选题 | From the last paragraph, we learn that envy sometimes stems from ____________ . | 查看答案 |
单选题 | Mark | 查看答案 |
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单选题 | What had a piece of Canadian waterweed cause? | 查看答案 |
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单选题 | Jenny | 查看答案 |
单选题 | Which of the following statements about microwave heaters would Buffler most probably agree with? | 查看答案 |
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单选题 | What can be inferred from the seventh paragraph? | 查看答案 |
单选题 | We make a nature sanctuary for rare birds but _______________. | 查看答案 |