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问题 单项选择题

某建筑公司于2013年12月派管理人员去外地签订建造合同时发生差旅费等相关费用共计4万元。根据企业会计准则及其相关规定，差旅等相关费用属于企业的（）。

A．间接费用

B．期间费用

C．其他直接费用

D．营业外支出

答案

参考答案：B

单项选择题

患儿青紫，存室间隔缺损，如图所示，诊断最可能（）

A.肺动脉瓣狭窄

B.主动脉内径增宽

C.法洛四联症

D.法洛三联症

E.房间隔缺损
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单项选择题

In the following essay, each blank has four choices. Choose the best answer and write down on the answer sheet.

Microwave communication uses (1) -frequency radio waves that travel in straightline sthrough the air. Because the waves cannot (2) with the curvature of the earth, they can be (3) only over short distance. Thus, microwave is a good (4) for sending data between buildings in a city or on a large college campus. For longer distances, the waves must be relayed by means of" dishes" or (5) . These can be installed on towers, highbuildings, and mountain tops.

2（）

A．reflex

B．distort

C．bend

D．absorb
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