单选题:对于慢性阻塞性肺气肿的诊断,下列哪项最有价值( ) 题目分类:内科(2008年试题) 题目类型:单选题 查看权限:VIP 题目内容: 对于慢性阻塞性肺气肿的诊断,下列哪项最有价值( ) A.Pa0.低于正常 B.用力肺活量减低 C.潮气量低于正常 D.残气量与肺总量比(RV/TLC)大于40% E.PaC02降低 参考答案: 答案解析:
Nancy is only a sort of ________ of her husband’s opinion an Nancy is only a sort of ________ of her husband’s opinion and has no ideas of he 分类:内科(2008年试题) 题型:单选题 查看答案
In order to make things convenient for the people, the depar In order to make things convenient for the people, the department is planning to 分类:内科(2008年试题) 题型:单选题 查看答案
变性蛋白质的主要特点是( ) 变性蛋白质的主要特点是( )A.分子量降低 B.溶解性增加 C.共价键被破坏 D.生物学活性丧失 E.不易被蛋白质水解 分类:内科(2008年试题) 题型:单选题 查看答案
Somepsychologistsclaimthatpeople________(出门在外时可能会感到孤独). Somepsychologistsclaimthatpeople________(出门在外时可能会感到孤独). 分类:内科(2008年试题) 题型:单选题 查看答案
From the tone of the passage we know that the author is ____ From the tone of the passage we know that the author is ________. A.doubtful abo 分类:内科(2008年试题) 题型:单选题 查看答案