Notices， circulars， orders， bulletins etc。 are typical examples of downward communication。（ ）
Notices， circulars， orders， bulletins etc。 are typical examples of downward communication。（ ）
The<br/>newspapers and magazines are bound in ______. A: bulletins B: cables C: bundles D: idioms
The<br/>newspapers and magazines are bound in ______. A: bulletins B: cables C: bundles D: idioms
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