第10题: [单项选择]制咳嗽中枢并兼有外周性镇咳作用的是() A. 可待因 B. 喷托维林 C. 氯哌斯丁 D. 吗啡 E. 苯佐那酯 参考答案:B 答案解析:苯佐那酯只有外周镇咳作用;吗啡、可待因和氯哌斯丁(咳平)只抑制咳嗽中枢;喷托维林(咳必清,维静宁)除对咳嗽中枢有直接抑制作用外,还可轻度抑制支气管内感受器和传入神经末梢,兼有外周性镇咳作用。
第15题: [判断题]Iraqis stopped the development of long-range ballistic missiles because such programs were prohibited by the US. 参考答案:错 答案解析:[听力原文]
Although Iraq ultimately failed to develop and produce long-range ballistic missiles and its