单项选择题

张老先生因脑血栓在家卧床2个月，大小便失禁，不能自行翻身，近日尾骶部皮肤呈紫红色，压不退色。据此判断张先生尾骶部皮肤表现属哪一期压疮

A.瘀血红润期
B.瘀血浸润期
C.炎性浸润期
D.浅层溃疡期
E.深层溃疡期

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单项选择题

患者，女性，45岁，诊断为血小板减少性紫癜，检查头面部及双下肢有散在瘀血点，轻触牙龈可有出血，有一义齿。该患者最适宜的漱口液是

A.生理盐水
B.朵贝尔溶液
C.0.02%呋喃西林溶液
D.1%～4%碳酸氢钠溶液
E.1%～3%的过氧化氢溶液

未分类题

听力原文：Man: Do you have any cash on you by any chance?Woman: Well, yes, I went to the bank this afternoon, but I only have about forty dollars.Man: Great. That's plenty. Could you lend me fifteen until tomorrow? I'm in a rush to get to a meeting, and I need some cash to pay for a taxi.Woman: Well, all right, but promise you'll pay me back tomorrow, not next week or the week after.How much money does the man need?A.Fourteen dollars.B.Fifteen dollars.C.Forty dollars.D.Fifty dollars.

A.How
B.Fourteen
C.
B.Fifteen
D.
C.Forty
E.
D.Fifty

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