单项选择题

According to the passage, sea-water can be turned into fresh water by

A．heating it up.
B．treating it with chemicals.
C．taking salt out of it.
D．drying it up.
<上一题 目录 下一题>
热门 试题

单项选择题
The wing of A3XX will not be spoiled when it is stricken by a strong wind because its surfaces are designed to be movable.
A． Right
B． Wrong
C． Not mentioned
单项选择题
A3XX will fly faster while consuming less oil.
A． Right
B． Wrong
C． Not mentioned
相关试题