单项选择题

In order to (attain) our objective, it is (essential) that we (will make) the best use of the limited resources (available).

A．attain
B．essential
C．will make
D．available
<上一题 目录 下一题>
热门 试题

单项选择题
The story was said to have been based on the information from a reliable________.
A．source
B．foundation
C．origin
D．basis
单项选择题
Paper making in China ________ from there to North Africa and Europe.
A．sprang
B．spilled
C．carried
D．spread
相关试题