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下列基质进入人体腔道后液化时间最快的是A、聚乙二醇B、甘油.....
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Each of the mechanical devices ______ its task as.....
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药物溶于甘油中制成的专供外用的溶液剂A.甘油剂B.涂剂C.酊剂D.....
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芳香挥发性药物的饱和或近饱和水溶液A.甘油剂B.涂剂C.酊剂D......
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The astronauts on board the spaceship______ in shape by running around the ceiling of a hu..
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Despite the development of a vaccine(疫苗), measle.....
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