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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How many soldiers were killed on August 3（）

A.14.
B. 9.
C. 6.
D. 3.
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（32）（）

A. setting in
B. setting up
C. setting down
D. setting out
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