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问题 单项选择题

某企业年营业收入为2000万元，净利润为1000万元，应收账款余额的年初数和年末数分别为105万元、95万元，该公司年应收账款周转期为（）天。

A.10

B.18.25

C.20

D.36.5

答案

参考答案：B

单项选择题

Woman: Come on, we’re almost there. I’ll race you to the top of the hill.
Man: I’m so out of shape. I might have to crawl the rest of the way.
Question: What can be inferred about the man

A. He’s tired.
B. He lost the race.
C. He has already been to the top of the hill.
D. He prefers doing exercise indoors.
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多项选择题

诊断肠闭锁有哪些（）

A.腹立位平片

B.直肠指诊

C.钡剂检查

D.钡灌肠检查

E.B超检查
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