属于养生原则的是()
A.形神兼养,因人而异
B.和于术数,保养肾精
C.调和气血,因人制宜
D.虚邪贼风,避之有时
E.调理饮食,通调脉络
参考答案:A
In the past two years, the number of campus bookstores offering rentals _____ from a few dozen to
1,500.[ ]
A. jumped
B. had jumped
C. is jumping
D. has jumped
简述四种不同的贫困类型发生的基本原因。