题目内容

封油系统的压力靠返回量控制。

A. 正确
B. 错误

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个案工作者要尽早对案主做出一些承诺,以促进专业关系的建立。

A. 正确
B. 错误

An upright vessel has negative GM. GM becomes positive at the angle of loll because the().

A. free surface effects are reduced due to pocketing
B. KG is reduced as the vessel seeks the angle of loll
C. effective beam is increased causing BM to increase
D. underwater volume of the hull is increased

详细数据记录用于对设备工作状态、过程进行详细分析,可连续记录()小时。

A. 2
B. 8
C. 16
D. 24

()是进程内一个相对独立、可调度的执行单元,是系统进行调度的基本单位。

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