单项选择题

______ , follow the directions on the bottle carefully.

A．When taken drugs
B．When drugs are taken
C．When one takes drugs
D．When taking drugs
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单项选择题
With regarding to this model of color TV sets, the home-made ones are by no means ______ those made in Japan.
A．less inferior to
B．less inferior than
C．inferior than
D．inferior to
单项选择题
The man confessed that he ______ a murder.
A．did
B．conducted
C．committed
D．performed
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