第2题: [单项选择]女,22岁,劳力性心悸气促1年,昨晚2时突起呼吸困难,不能平卧,咳吐大量粉红色泡沫痰。查体:唇发绀,心尖区触及舒张期震颤,心尖区闻及舒张期隆隆样杂音,第一心音增强,肺部布满大量哮鸣音及湿性啰音 该患者咳出大量粉红色泡沫痰的原因是 A. 左心室衰竭 B. 右心室衰竭 C. 左心房衰竭 D. 右心房衰竭 E. 全心衰竭 参考答案:C 答案解析:二尖瓣狭窄引起的是一种较为特殊的心力衰竭:左心房压力升高、功能衰竭,导致急性肺水肿;而左心室收缩功能无明显减退。
A. establishing a democratic government B. ensuring that all the members of the State Security courts are civilians C. pleasing the Americans D. reconciling with the guerrilla groups 参考答案:B 答案解析:[听力原文]21-22 (21[B]) Turkey's parliament voted 423-40 to amend the constitution of the country
第16题: [单项选择]组成硬壳式机身的结构部件有:(). A. 环框、隔框、纵梁和桁条 B. 环框、隔框、纵梁、桁条和蒙皮 C. 环框、隔框、纵墙和桁条 D. 环框、隔框、和蒙皮 参考答案:D
第28题: [单项选择]The author thinks that TV advertisements ______. A. are not reliable on the whole B. are useless to people C. are a good guide to adults D. are very harmful to the young 参考答案:D 答案解析:[解析] 由第三段第一句“Unfortunately television's influence has been greatly harmful to the young.”可知选D。