单项选择题

The experts' study on the problem of erosion can ______

A．warn people whose homes are in danger
B．provide an effective way to slow it down
C．help to prevent it from worsening
D．lead to its eventual solution

<上一题目录下一题>

热门试题

单项选择题

The erosion of the white cliffs in the south of England ______

A．will soon become a problem for people living in central England
B．has now become a threat to the local residents
C．can be stopped if proper measures are taken
D．is quickly changing the map of England

单项选择题

It is not feasible to build sea defenses to protect against erosion because ______

A．house agents along the coast do not support the idea
B．it is too costly and will endanger neighboring areas
C．the government is too slow in taking action
D．they will be easily knocked down by waves and currents