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问题 多项选择题

下列哪些是侵入性的幽门螺杆菌检测方法（）

A.血清学检测方法

B.组织学检测

C.快速尿素酶试验

D.粪便抗原检测

答案

参考答案：A, B, C, D

选择题
— Excuse me, sir. Would you do me a favour?
— Of course. What is it?
— I _____ if you could tell me how to fill out this form.

A. had wondered
B. was wondering
C. would wonder
D. did wonder
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单项选择题

下列哪项不是脐带绕颈自行解脱或缠绕的因素（）

A.妊娠月份较大而羊水较少

B.胎儿活跃，胎动频繁

C.脐带过长

D.诊断时间过早

E.羊水多，妊娠月份小
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