单项选择题

What percentage of the total earth's water does underground water make up

A．0.05%.
B．0.5%.
C．4.5%.
D．5%.
<上一题 目录 下一题>
热门 试题

单项选择题
In the course of the same year，war broke out in that are
A．A．在同一年的过程中，战争在这个地区发生。
B．同年，该地区爆发了战争。
C．同年，战争在这个地区爆发。
D．在同一年的过程中，战争破坏了这个地区。
单项选择题
Which of the following is TRUE about ground water
A．It comes from the oceans.
B．It depends on seasonal rain.
C．It is 95% of all water.
D．It collects under the eart
相关试题