赞题库-背景图
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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热门试题

单项选择题A．They could drive the insects away.B．They could keep the plants well watered.C．They could build devices to trap insects.D．They could make the plants grow faster.

A．They could drive the insects away.
B．They could keep the plants well watered.
C．They could build devices to trap insects.
D．They could make the plants grow faster.

单项选择题A．He accused them of the theft.B．He raised the rents.C．He refused to prolong their land lease.D．He forced them to abandon their traditions.

A．He accused them of the theft.
B．He raised the rents.
C．He refused to prolong their land lease.
D．He forced them to abandon their traditions.