题目内容

The news()heard everywhere.

A. had
B. have been
C. was
D. are going to be

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When pessimists()in their first attempt, they usually say, "I can't do this."

A. feel
B. fail
C. defeat
D. lost

一般空气喷涂压力为( )MPa。

A. 0.3~0.5
B. 0.4~0.7
C. 0.5~1.0
D. 1.0~1.5

下列选项不属于影响设备购买的主要因素的一项是()。

A. 设备的经济寿命
B. 项目的寿命期
C. 技术过时风险的大小
D. 设备的价格

Managers need to monitor inflation trends so they can make good().

A. decisive
B. decisions
C. decide
D. decided

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