第19题: [单项选择]______ we know, a lot of people with disabilities have been very successful in many fields. A. So far as B. So long as C. As well as D. As long as 参考答案:A 答案解析:本题测试词组辨义。so far as:至某种程度或限度,so far as I know:据我所知;so long as:只要;as well as:以及,和;as long as:只要。本句大意为:
第20题: [单项选择]纵隔偏向患侧常见于() A. 血胸 B. 开放性气胸 C. 张力性气胸 D. 慢性脓胸 E. 急性脓胸 参考答案:D 答案解析:血胸时,纵隔移向健侧,选项A错误。开放性气胸时,纵隔在吸气时移向健侧,呼气时移向患侧,称为纵隔扑动,选项B错误。张力性气胸时,纵隔移向健侧,选项C错误。慢性脓胸的特征是脏、壁胸膜纤维性增厚,脓肿壁收缩