单项选择题

A．Catching runaway criminals.
B．Scratching the hidden bombs.
C．Patrolling the dangerous town.
D．Drug-sniffing and bomb-sniffing.
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单项选择题
A．Some parts of the paper are not well written.B．The ideas of the paper are not convincing.C．The handwriting of the paper is not good.D．The paper is not complete.
A．Some parts of the paper are not well written.
B．The ideas of the paper are not convincing.
C．The handwriting of the paper is not good.
D．The paper is not complete.
单项选择题
A．He wanted to work with his friend.B．He enjoyed traveling around the world.C．He wanted to go to Spain.D．He was rejected by the engineering firm.
A．He wanted to work with his friend.
B．He enjoyed traveling around the world.
C．He wanted to go to Spain.
D．He was rejected by the engineering firm.
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