Although he has taken a lot of medicine, his health ________

Although he has taken a lot of medicine, his health _________ poor.A.[ A ] prove

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Stand over there _________you'll be able to see it better.

Stand over there _________you'll be able to see it better.A.[ A ]or B.[ B ]while

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I knew the manager has been here for several days, because h

I knew the manager has been here for several days, because he came to see my fat

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最好与铁剂同时服用的药物是

最好与铁剂同时服用的药物是 A.维生素C B.维生素B1 C.抗酸药 D.四环素 E.碳酸钙

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口腔颌面外科手术止血方法中,最基本、最常用的方法是

口腔颌面外科手术止血方法中,最基本、最常用的方法是 A.压迫止血 B.阻断止血 C.降压止血 D.热凝止血 E.钳夹、结扎止血

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