单项选择题

A．Accurate communication is of utmost importance.
B．Pilots should be able to speak several foreign languages.
C．Air controllers should keep a close watch on the weather.
D．Cooperation between pilots and air controllers is essential.
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单项选择题
A．His poems are heavily influenced by French writers. B．His stories are mainly set in the State of Virginia. C．His work is difficult to read. D．His language is not refined.
A．His poems are heavily influenced by French writers.
B．His stories are mainly set in the State of Virginia.
C．His work is difficult to read.
D．His language is not refined.
单项选择题
A．File a lawsuit against the man. B．Ask the man for compensation. C．Have the man’s apple tree cut down. D．Throw garbage into the man’s yard.
A．File a lawsuit against the man.
B．Ask the man for compensation.
C．Have the man’s apple tree cut down.
D．Throw garbage into the man’s yard.
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