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问题 单项选择题 A1/A2型题

急性胰腺炎时，出现的cullen征是指（）。

A.季肋部青紫色瘀斑

B.脐周围青紫色瘀斑

C.腰背部青紫色瘀斑

D.上腹部青紫色瘀斑

E.下腹部青紫色瘀斑

答案

参考答案：B

选择题

The "Warning" reads: "Under no circumstances _____ be kept near fire!"[ ]

A. the chemical should                  

B. the chemical shouldn't

C. should the chemical                  

D. should the chemical not

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选择题

28. The firm invested approximately 60 million dollars in________it says is the world’s largest bottle-bottle recycling plant.

A．that

B．where

C．what

D．How
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