单项选择题

It is necessary to make a(n) (abstract) while writing a report.

A．summary
B．analysis
C．discussion
D．index
<上一题 目录 下一题>
热门 试题

单项选择题
The U.S was in 1850 a (divided) nation half slave and half free.
A．allied
B．combined
C．united
D．separate
单项选择题
I (spotted) my father in the crowd.
A．recognized
B．recalled
C．received
D．recorded
相关试题