以下哪几种关系在《论十大关系》所讨论的范围之内？（ ）
A. 中央与地方的关系
B. 经济建设与国防建设的关系
C. 党与非党的关系
D. 重工业和轻工业、农业的关系
E. 中国和外国的关系
查看答案
The first class begins 8 o’clock the morning.
A. at, on
B. at, in
C. on, in
listen! Some girls in the classroom.
A. are singing
B. sing
C. is sing
Tom and Paul usually watch TV weekends.
A. in
B. for
C. on
Do you often work late night?
A. at
B. in
C. by
微信支付 
支付宝支付