[单项选择]慢性支气管炎并发阻塞性肺气肿时,下列哪种病理生理变化是正确的 A. 只有当细支气管完全阻塞时,才会出现气道阻力增加,形成阻塞性通气功能障碍 B. 无肺泡壁血流灌注异常,所以无生理无效腔增大 C. 残气量占肺总量百分比增加,但残气量绝对值不增加 D. 伴有换气障碍 E. 可引起二氧化碳潴留,不引起低氧血症
第7题: [单项选择]An analysis of the ideas in the novel compels an analysis of the form of the work, particularly when form and content are as ______ as they are in The House of the Seven Gambles. A. symptomatic B. integrated C. conspicuous D. distinctive 参考答案:C 答案解析:(integrated相互协调的)。句意为:分析小说里的一些观点迫使人们分析该作品的形式,如果形式和内容像《有七堵山墙的屋子》的形式和内容那样协调,尤其应该这样。 A.symptomatic有症状的;
第26题: [单项选择]Questions 19 to 22 are based on the conversation you have just heard. A. How to spend Thanksgiving Day. B. Preparing food on Thanksgiving Day. C. The origin of Thanksgiving Day. D. What to do after Thanksgiving meal. 参考答案:A 答案解析:[听力原文]19-22 M: Come in and have a seat please, Ann. Please make yourself at home. W: I am rea