游泳池泄水口的数量按______h排空全部池水计算确定。
A．4 B．3 C．2 D．1
参考答案：A
_____ read newspapers for pleasure, but also to improve their minds. [ ]
A. Not only old men
B. Not only old men do
C. Not only do old men
D. Old men not only do
试述我国基础教育课程改革的目标。
