单项选择题

The army maintains a constant sea and air______ even there are no war for may years.

A．patrol
B．patron
C．patent
D．pasture
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单项选择题
Indeed there was little room for the sexy film producers to apply new ideas and new methods that could attract the audience without______ moral standards.
A．violating
B．elevating
C．stabbing
D．minimizing
单项选择题
The fishing village, where lives 2000 fisherfolks. was on a small______ of the sea.
A．cape
B．inlet
C．port
D．gulf
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