桑杏汤主治() ["A.风邪犯肺的咳嗽证","B.凉燥犯肺的咳嗽证","C.温燥犯肺的咳嗽证","D.风热犯肺的咳嗽证","E.风寒犯肺的咳喘证"]
百分表如何保养?
欲测定血铅,采样时应采用含抗凝剂的采血管。通常采集1ml血,采血管中应含()肝素 ["0.01~0.05mg","0.01~0.02mg","0.1~0.2mg","0.5~1.0mg","1.0~2.0mg"]
杏苏散主治() ["风邪犯肺的咳嗽证","凉燥犯肺的咳嗽证","温燥犯肺的咳嗽证","风热犯肺的咳嗽证","风寒犯肺的咳喘证"]
我国的对外经济援助是为了() ["使受援国在经济上依赖我国","控制受援国的政治","增强受援国在经济和政治上的独立","倾销我国的商品"]
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