在人际交往中,借助举止传递的信息占45%,借助语言传递的信息占55%。()
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If a reciprocating air compressor has a knock occurring in frequency with its operating RPM, the cause is probably _____.
A. misalignment or worn main bearings
B. insufficient cylinder lubrication
C. defective or poorly fitted valves
D. All of the above
In the sentence“I can also vouch that the blues,like all music,is a universal language”(Pal agraph 3),the word“Vouch”means________.
A. appreciate
B. promise
C. testify
D. gossip
现代化的管理实践从来不赞成当面批评这种手段,因为这只会产生反作用, 引起愤恨和不满,而不会有好的结果。()