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The doctors must have made great efforts to treat the patient, ______ he has recovered fro..
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来源于莎草科,呈纺锤形,气芳香,味微苦的药材是A.泽泻B.紫.....
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A ship with a heavy load is said to have sunk__.....
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关于热原耐热性的错误表述是A、在60C加热1小时热原不受影响B.....
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盐酸普鲁卡因5.0g;氯化钠5.0g;0.1N的盐酸适量;注射用水加.....
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______the Atlantic Ocean crosses the equator, the trade wind causes a flow of water to the..
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