单项选择题

The things brought down by rivers from the mountains that are useful for cultivation are （）

A．deltas
B．crops
C．fresh water life
D．soil and minerals

<上一题 目录 下一题>
热门 试题

单项选择题
Rivers bring （）

A．people and crops
B．life and wealth
C．poverty and death
D．agriculture and bridge
单项选择题
Electrical power is produced by （）

A．dams
B．reservoirs
C．factories
D．generators
相关试题