单项选择题

A．To transport water to higher place.
B．To transport vegetables quickly.
C．To bring nutrients to the soil.
D．To adjust the soil temperatur
<上一题 目录 下一题>
热门 试题

单项选择题
A．To wear jackets to work.B．Not to use air-conditioners.C．To wear shirt sleeves.D．To take all measures to conserve energy.
A．To wear jackets to work.
B．Not to use air-conditioners.
C．To wear shirt sleeves.
D．To take all measures to conserve energy.
单项选择题
A．More than 12.B．12.C．100.D．Not mentione
A．More than 12.
B．12.
C．100.
D．Not mentione
相关试题