第3题: [单项选择]取用无菌溶液时,应首先检查 A. 瓶体有无裂缝 B. 瓶盖有无松动 C. 药名、浓度、有效日期 D. 溶液有无变色 E. 溶液有无混浊、沉淀 参考答案:C 答案解析:[解析] 无菌溶液取用时先擦净瓶口周围,核对标签上的药名与灭菌日期,检查密封瓶瓶口包装是否松动,瓶子有无裂痕。对光检查药液有无变质、沉淀。
第8题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. Eighty. B. Eighty-six. C. Sixty-eight. D. Forty-three. 参考答案:D 答案解析:[听力原文]
W: I assume the traffic in the city is bad during the rush hour when people are leaving thei