单项选择题

Success in diving requires not only skill and balance but also ______ alterness and concentration.

A．mental
B．manual
C．nervous
D．masculine
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单项选择题
The automan checked the car engine ______ but could find nothing wrong With it.
A．entirely
B．throughout
C．thoroughly
D．wholely
单项选择题
Psychologists have found that ______ disciplinary measures do not always make a child better behaved.
A．stiff
B．rough
C．stern
D．stout
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