A-A+

River water losses happen mainly because of se

2022-08-05 15:23:39 问答库阅读 169 次

问题详情

River water losses happen mainly because of seepage into shallow or deep rock layers.
A．Y
B．N
C．NG

正确答案：B
解析：文章第二自然段第三句说明此点。河水的缺失主要是由河水的蒸发造成的。