第5题: [单项选择]用吡喹酮治疗并殖吸虫病的常用剂量为 A. 20~40mg/(kg· B. 50~60mg/(kg· C. 75~90mg/(kg· D. 90~100mg/(kg· E. 150~225mg/(kg· 参考答案:C 答案解析:吡喹酮对卫氏和四川并殖吸虫均有较强的杀灭作用,疗效高、疗程短,服用方便,是目前治疗并殖吸虫的受训药物,剂量为每日75~90mg/kg,分3次口服,连服2日。副作用轻,偶见心电图改变、血清转氨酶升高、中
第38题: [单项选择]Once a fire is detected the engine should be slowed downOn no account (). A. the trunking should be opened up B. should the trunking be opened up C. the trunking should not be opened up D. should the trunking not be opened up 参考答案:B