皮皮学，免费搜题
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【单选题】
患者，女性，8个月，3天前出现轻度发热、流涎、拒食、烦躁不安。昨日出现口腔黏膜广泛充血、水肿，有成簇小水疱及小溃疡。今日形成大面积糜烂，患儿疼痛、拒食、哭闹。拟诊断为（）A.
疱疹样口炎
B.
多形红斑
C.
原发性疱疹性口炎
D.
复发性疱疹性口炎
E.
重型口疮
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参考解析：
知识点：
皮皮学刷刷变学霸
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【简答题】简述胎盘的组成、血液循环及功能。
【单选题】Keith doesn't seem to be his ______ self these days and we should pay more attention to him.
A.
ordinary
B.
common
C.
usual
D.
average
【简答题】简述胎盘屏障的组成和功能。
【单选题】Because we know more about material than ______ our ancestor, we should be able to select better ones.
A.
do
B.
know
C.
knew
D.
did
【简答题】简述胎盘的结构及胎盘功能
【单选题】听力原文：W: I think we should do more to expand our business still further. M: No, to go back to what, I was saying earlier, we really need to think again before making the decision. Q: What does the man ...
A.
The woman is entirely wrong.
B.
He is doubtful about it.
C.
The decision should be made as soon as possible.
D.
He approves of it.
【简答题】I think we should be trying to encourage more sort of(绿色交通).
【单选题】关于胎盘功能错误的为
A.
供给营养物质及排泄作用
B.
能替代胎儿呼吸功能
C.
IgG可通过胎盘使胎儿获得抗体
D.
能防御细菌、病毒及药物通过
E.
能合成激素和酶
【简答题】请简述胎盘都有哪些功能?
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