第22题: [单项选择]Why does the author suggest that the state should encourage public diversions 参考答案:D 答案解析:第三段说by giving entire liberty...would easily dissipate...the nurse of popular superstition and enthus
第39题: [单项选择]下述哪项临床检查发现对慢性缩窄性心包炎诊断最有意义?() A. 胸片示心影明显增大 B. 心脏超声示心包膜增厚 C. 心电图提示胸导联S-T段下移,T波倒置 D. 胸片示心包有蛋壳样钙化 E. 心脏超声示心包膜回声增强 参考答案:D 答案解析:慢性缩窄性心包炎心电图显示缺血改变,超声心包膜增厚。而X线心脏大小可正常或略宽,有钙化,对诊断最有意义。