Rivers have been important to man ______. [br] Energy is obtained from rivers by

游客2023-10-04 64

问题 Rivers have been important to man ______. [br] Energy is obtained from rivers by ______.

选项 A、building bridges across them
B、building dams across them
C、driving generators into them
D、channelling them into homes and factories

答案 B

解析本题问的是用何种方式才能从河水中得到能量?从第四段第二句“人们建立巨大的水坝，控制河水，灌溉庄稼，并且获得发动发电机的能量”可以找到答案。

转载请注明原文地址:http://tihaiku.com/zcyy/3071002.html

相关试题推荐

随机试题

最新回复(0)

Iknowitisn’timportantbutIcan’thelp(think)______aboutit.thinking本题考查固