前胡的功效是()。 ["祛痰,开宣肺气","祛痰,降逆止咳","祛痰,宣散风热","祛痰,开窍","祛痰,消散痈肿"]
中医学的基本特点是() ["A.四诊八纲和辨证论治","B.整体观念和阴阳五行","C.同病异治和异病同治","D.整体观念和辨证论治","E.阴阳五行和五运六气"]
当固井所用的是高密度水泥浆时,声幅的相对幅度大于()%时为固井质量不合格。 ["10","15","20","30"]
框架(framework)
《灵枢・顺气一日分为四时》说疾病病情随昼夜时间节律而变化,其病"安"的时间是() ["A.旦","B.昼","C.夕","D.前夜","E.后夜"]
影响甲醇收率的因素?