对关键业务系统的数据,每年应至少进展一次备份。()
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In the communication process, noises that hinder the comprehension of information could be ( )
A. Environmental noise
B. Semantic noise
C. Physiological noise
D. Organizational noise
Communication should be concrete, which implies that ( ).
A. The message should be supported by facts and figures.
B. One should answer questions timely and consistently.
C. One's argumentations should be based on real-life examples and situations.
D. One's argumentations could be based on general scenarios or theories.
According to "iceberg theory", the visible aspects of culture involve:
A. laws
B. customs
C. holidays
D. literature
The three elements of culture are ( )
A. Material culture
B. Social culture
C. Subjective culture
D. Inner culture
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