第14题: [单项选择]银杏叶提取物含重金属不得过 A. 百万分之 B. 百万分之十 C. 百万分之二十 D. 百万分之三十 E. 百万分之四十 参考答案:C 答案解析:[解析] 药材的重金属限量,类似的如甘草、黄芪、丹参、白芍、西洋参、金银花等含铅不得过百万分之五,镉不得过千万分之三,汞不得过千万分之二,铜不得过百万分之二十;矿物药如石膏、芒硝含重金属不得过百万分之
第30题: [单项选择]After a person has been revived by artificial respiration,he should be(). A. walked around until he is back to normal B. given several shots of whiskey C. kept lying down and warm D. allowed to do as he wishes 参考答案:C