第31题: [单项选择]道德和法律() A. 都是调节人们行为的规范 B. 两者的社会基础不同 C. 行为者道德良心引导人们自觉遵守社会的道德规范和准则 D. 国家机器的强制性力量来制约人们的社会行为 E. 产生和发展的趋势相同 参考答案:A
第32题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. It is the best city he’s ever visited. B. It ;vas worse than he had expected. C. It is difficult to get around in the city. D. The hotel service is terrible in the city. 参考答案:C 答案解析:[听力原文]
W: Mike, how did you enjoy your trip What did you think of Los Angeles
M: lt was all righ
第33题: [单项选择]房室旁路典型预激综合征的心电图表现是() A. 窦性心律的QRS波群短于0.12秒 B. 窦性心律的P-R间期超过0.12秒 C. QRS波群起始部分粗钝(称delta波),终末部分正常 D. QRS波群终末部分粗钝(称delta波),起始部分正常 E. ST-T波与QRS波群主波方向相同 参考答案:C 答案解析:房室旁路典型预激综合征的心电图表现是:①窦性心律的PR间期短于0.12秒。②某些导联的QRS波群超过0.12秒,QRS波群起始部分粗钝(称delta波),终末部分正常。③ST-T波呈继发性改变,与QR