单项选择题

A．It has no effect.
B．It improved operations.
C．It made operations become less efficient.
D．It made the employees ’become dissatisfied.
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单项选择题
A．He is shocked.B．He is excited.C．He is upset.D．He is doubtful.
A．He is shocked.
B．He is excited.
C．He is upset.
D．He is doubtful.
单项选择题
A．Not knowing what he wants.B．The weather that he does not like.C．The plane.D．Flying to the North.
A．Not knowing what he wants.
B．The weather that he does not like.
C．The plane.
D．Flying to the North.
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