单项选择题

Some crops are relatively high yielders and could be planted in preference to others to ______ the food supply.

A．enhance
B．curb
C．disrupt
D．heighten
<上一题 目录 下一题>
热门 试题

单项选择题
A thief who broke into a church was caught because traces of wax, found on his clothes,______ from the sort of candles used only in churches.
A．had come
B．coming
C．come
D．that come
单项选择题
Astronomers at the University of California discovered one of the most distant ______
A．paradoxes
B．paradises
C．galaxies
D．shuttles
相关试题