单项选择题

Advertising media like direct mail, radio, television and newspapers ______ to increase the sales of industrial products.

A．have been used
B．will be used
C．is being used
D．has been used
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单项选择题
He was ______ her in intelligence.
A．below
B．under
C．beneath
D．down
单项选择题
It’s no good ______ him. He is always indifferent towards others' matters.
A．to turn to
B．turning to
C．turn to
D．turned to
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