France, U.S. and Canada have all taken which of the followin

France, U.S. and Canada have all taken which of the following steps to discoura

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请在第__(53)__处填上正确答案。

请在第__(53)__处填上正确答案。A.If B.Although C.Because D.Supposing

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According to a Chinese report, the flooding in China caused

According to a Chinese report, the flooding in China caused by E1 Nino in 1991

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第64题应选:

第64题应选:A.not B.and C.nor D.or

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第61题应选:

第61题应选:A.puzzles B.problems C.freedom D.shortages

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