采用聚乳酸等高分子聚合物为载体,属被动靶向制剂(  )。

采用聚乳酸等高分子聚合物为载体,属被动靶向制剂(  )。

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要了解 的龋坏程度,最佳的检查是(  )。

要了解 的龋坏程度,最佳的检查是(  )。A.冷诊 B.热诊 C.X线片 D.病人主诉 E.电活力测试

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If you are at home when an earthquake occurs, stand near a b

If you are at home when an earthquake occurs, stand near a big table.A.Right B.W

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Mary said mildly that she was just curious.

Mary said mildly that she was just curious.A.gently B.shyly C.weakly D.wildly

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坏死性龈炎是(  )。

坏死性龈炎是(  )。

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