第8题: [单项选择]A surge in gun-safety classes is occurring as states relax laws regarding carrying guns.Patrick Egan believes gun violence in the USA now ______. A.hits an all-time low B.is at 40-year lows C.demands more attention D.is worsened by mass shootings 参考答案:B 答案解析:[解析] 由题干中的Pactick Egan和gun violence in the USA定位到原文倒数第二段第二句。 事实细节题。本题考查帕特里克·伊根对美国枪支暴力的看法。由定位句可知,帕
第18题: [单项选择]You ______ in real life quite a few Baron Ochses when you were in Salzburg in the 1920's. A. could have met B. must have met C. ought to meet D. should have met 参考答案:B 答案解析:该题中“must have done”这种结构表示对过去事情的肯定猜测,when时间状语从句的动词用过去时提供了肯定猜测的时间参照;“can/could have done”也是表猜测,一般用于疑问句
第26题: [单项选择]患者脘腹胀痛拒按,恶闻香臭,嗳腐吞酸,泻下臭秽。应首先考虑的是() A. 痰停在胃 B. 外感暑湿 C. 暴食过量 D. 脾虚不运 E. 瘀阻于肝 参考答案:C 答案解析:痰停在胃表现在呕吐清水痰涎,不符合。外感暑湿表现为发热、头痛、头重如裹,不符合。脾虚不运表现为不思饮食,纳呆,神疲乏力,不符合。瘀阻于肝表现为右上腹刺痛,不符合。暴食过量表现为脘腹胀痛拒按,嗳腐吞酸,