第4题: [单项选择] Passage Three Questions 33 to 35 are based on the passage you have just heard. A. Because she needn’t care the house. B. Because she needn’t to earn money. C. Because she wanted to get funny from art. D. Because she regarded art as her career. 参考答案:D 答案解析:[听力原文] Q: Why was Cassatt different from other women [一点即通] 文章提到卡萨特不同于其他的女性,说她认为学习艺术不仅是一项有趣的
第26题: [单项选择]用刺激迷走神经的方法常可以终止哪种心律失常() A. 心房扑动 B. 心房颤动 C. 阵发性室上性心动过速 D. 窦性心律不齐 E. 窦性心动过速 参考答案:C 答案解析:刺激迷走神经主要影响窦房结和房室结的功能,导致相应不应期延长,窦性心率减慢,房室结传导功能下降,可使阵发性心动过速终止。刺激迷走神经对心房肌的影响较小,对房扑和房室无效。窦性心律不齐时一般不需治疗,刺