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【单选题】
一般气缸所用的工作压力 p 应小于减压阀进口压力的 左右。A.
80%
B.
85%
C.
90%
D.
60%
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举一反三
【单选题】In order to _____ the requirements of the International Olympic Committee, Beijing has set up a lot of new facilities. [ ]
A.
realize
B.
answer
C.
meet
D.
gain
【单选题】对于原动肌环节受力分析法的描述,下列哪一项错误( )
A.
首先确定关节的运动
B.
当环节运动方向与外力作用方向相反,原动肌在环节运动方向反侧
C.
当环节运动方向与外力作用方向相同,快速运动原动肌在环节运动方向同侧
D.
当环节运动方向与外力作用方向相同,慢速运动原动肌在环节运动方向反侧
【多选题】对于原动肌环节受力分析法的描述,下列正确的是( )
A.
首先确定关节的运动
B.
当环节运动方向与外力作用方向相反，原动肌在环节运动方向反侧
C.
当环节运动方向与外力作用方向相同，快速运动原动肌在环节运动方向同侧
D.
当环节运动方向与外力作用方向相反，慢速运动原动肌在环节运动方向反侧
【单选题】The word 'prevalent' in the first sentence is nearest in meaning to '______'.
A.
unusual
B.
traditional
C.
prevailing
D.
prosperous
【单选题】In Java, the word true is ________.
A.
a Java keyword
B.
same as value 0
C.
same as value 1
D.
a Boolean literal
【单选题】TWO TYPES OF TRAINING There are two common forms of employee training-on-the-job training and off-the-job training. On-the-job training is the most widely used and least expensive form. of training. I...
A.
Expensive
B.
Ineffective
C.
Common
D.
Quick
【简答题】Your hotel has planned two training courses: Etiquette Training and Technique Training. You have been asked by the Human Resources Manager to write a proposal, recommending the course you think would ...
【单选题】In Java, the word true is ________.
A.
a Boolean literal
B.
a Java keyword
C.
same as value 0
D.
same as value 1
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