A-A+
The ever-increasing exploitation of rivers has
问题详情
The ever-increasing exploitation of rivers has resulted in various problems except ______ .
A．decrease of the depth of the channels
B．fall of the water table of the surrounding area
C．destruction of the rivers in ecosystems
D．water pollution请帮忙给出正确答案和分析，谢谢！
参考答案
正确答案：A
解析：第七段第一句提到对河流永不休止的开发引起了一系列的问题，随后就此展开论述。其中[B]、[C]、[D]都提到，唯独[A]与文中的...increasing the depth of the channels to permit passage of larger vessels. 相矛盾，符合题意，故为答案。
