第16题: [单项选择]属于非强心苷类正性肌力药是() A. 氨力农 B. 地高辛 C. 毒毛花苷K D. 西地兰 E. 依那普利 参考答案:A 答案解析:氨力农、米力农是磷酸二酯酶抑制药(PDE-Ⅲ抑制药),具有明显增强心肌收缩力和舒张血管作用,增加心排血量,减轻心脏负荷,降低心肌耗氧量,缓解慢性心功能不全症状
第21题:[单选题] In ______________ within radiotelephone-coverage of at least one VHF-coast station, continuous alerting channel 70 and radiotelephony services are available. A. Sea Area A1 B. Sea Area A2 C. Sea Area A3 D. Sea Area A4 参考答案:A 【参考译文】A1海区系指至少有一个能在70频道连续报警并提供无线电话服务的甚高频岸台的无线电话所覆盖的区域。 【解 析】coverage覆盖范围VHF:Very High Frequency甚高频at least至少alerting报警available可用的,可获得的
第32题: [单项选择]What time is it now A. About 9:00. B. About 8:00. C. About 7:00. D. About 10:00. 参考答案:D 答案解析:[听力原文] W: What time is it now My watch says eight past ten. M: Oh, you are seven minutes fast