第8题: [单项选择]When the little son came back to his fatherA. he had the other pair of shoes in his handsB. he had only one shoe in his handsC. he had nothing in his hands 参考答案:C 答案解析:[解析] 文章最后一段第一句话说：“He had return to his father with nothing in his hands．．．”故本题答案为C。
第14题: [单项选择]按舒张压水平分级，重度高血压是指舒张压 A. ≥105mmHg B. ≥110mmHg C. ≥115mmHg D. ≥120mmHg E. ≥125mmHg 参考答案:B 答案解析:[解析] 根据1999年WHO和国际高血压学会提出的新的高血压分类标准，收缩压在140～159mmHg和(或)舒张压在90～99mmHg为1级高血压(轻型)；收缩压在160～179mmHg和(或)舒张
第16题: [单项选择]属于ⅠC类的抗心律失常药物是（） A. 奎尼丁 B. 利多卡因 C. 普罗帕酮 D. 胺碘酮 E. 维拉帕米 参考答案:C 答案解析:ⅠA（奎尼丁、普鲁卡因胺）、Ⅰc（普罗帕酮）或Ⅲ类（胺碘酮）抗心律失常药物均可能转复房颤。奎尼丁可诱发致命性室性心律失常，增加死亡率，目前已很少应用。Ⅰ类药物亦可致室性心律失常，严重器质性心脏病患者不
