Who should extend hand first, the elder or the younger?
A. the elder
B. the younger
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Who should extend hand first ,a lady or a gentleman?
A. gentleman
B. lady
Who should extend hand first ,an inferior or a superior?
A. inferior
B. superior
When shaking hands with others, another hand should not be put into the pocket
A. 对
B. 错
Men can shake hands while wearing gloves and hats.
A. 对
B. 错
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