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问题 判断题

螺纹连接广泛用于Dg50以上的水、煤气、蒸汽和压缩空气等低压管线中。

答案

参考答案：错

单项选择题

( )是政府行为，是为实现政府职能，凭借政治权力，按法律规定，强制地、无偿地取得财政收入的一种形式。

A．财政

B．股票

C．国债

D．税收
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单项选择题

Questions 24-30


·Look at the questions for this part.
·You will hear a passage about some types of advertising.
·For questions 24-30, indicate which of the alternatives A, B, or C is the most appropriate response.
·Mark one letter A, B or C on the Answer Sheet.

Compared with television, newspapers as an advertising medium ______.

A．get messages out more effectively

B．convey more detailed messages

C．use more production techniques
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