问题
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听力原文:(A) Some boats are sitting in the water.(B) Some people are fishing.(C) The boats
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Why does the author suggest that some people are urged to defer in discussions of internat
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Why are the lives of plants not well-known to most people?A.Because plants are not importa
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Why are some baby milk company accused?A.Because their products are not registered.B.Becau
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Why do some publishers no longer promote their books?A.Because the paper books are not pro
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Why cholesterol levels in people are higher in winters?A.Because there is not enough vitam