It is quite apparent that the aging population in China will cause _____ heavy p

题干

It is quite apparent that the aging population in China will cause _____ heavy pressure on ____ whole society in the future .

A．a, /

B．/ ;/

C．a ; the

D．/ ; the

上一题下一题 0.85难度单项选择更新时间:2010-06-28 08:01:08

小学学科试题库

初中学科试题库

高中学科试题库