单项选择题

A．Nine hours.
B．Eleven hours.
C．Thirteen hours.
D．Fifteen hours.
<上一题 目录 下一题>
热门 试题

单项选择题
A．Fishes die in lakes.B．Elements needed for healthy plant growth are washed out of soft.C．Trees grow much more slowly than they should.D．It contributes to climate change and causes frost.
A．Fishes die in lakes.
B．Elements needed for healthy plant growth are washed out of soft.
C．Trees grow much more slowly than they should.
D．It contributes to climate change and causes frost.
单项选择题
A．Artistic and economic.B．Concrete and observable.C．Scientific and historical.D．Implicit and abstract.
A．Artistic and economic.
B．Concrete and observable.
C．Scientific and historical.
D．Implicit and abstract.
相关试题