单项选择题

A．We should drink more hard water.
B．We should drink mere soft water.
C．Ground water is good for the elderly people.
D．Ground water has to be, treated before we drink it.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Ten-month frost.B．Modification.C．Humidity.D．No summer.
A．Ten-month frost.
B．Modification.
C．Humidity.
D．No summer.
单项选择题
A．The talk was supposed to begin at other time.B．His secretary wouldn’t come for help.C．The guest speaker wouldn’t be able to give the talk.D．He forgot to bring his opening address paper.
A．The talk was supposed to begin at other time.
B．His secretary wouldn’t come for help.
C．The guest speaker wouldn’t be able to give the talk.
D．He forgot to bring his opening address paper.
相关试题