对于销售扣率,下列描述不正确的是()
A.购进价格与销售价格之比
B.它能较直观的反应药品销售毛利水平
C.进销差价
D.实际销售价格让与牌价之比
参考答案:C
The officer insisted that the young girl_____ a thief and that she____ free at once.
A.was not; be set
B.should not be; be set
C.was not; was to be set
D.was not ; set
下列对卡介苗说法恰当的为
A.是活的有毒力的牛型结核杆菌疫苗
B.可使人体产生对结核杆菌的获得性免疫力
C.能预防结核菌感染
D.适用于各种人群