He the book for a whole week.[ ]
A. has borrowed
B. borrowed
C. has kept
D. kept
答案:C
我国的规划体系按对象和功能类别分为总体规划、专项规划和( )。
A.部门规划
B.产业规划
C.区域规划
D.综合规划
简述蜂胶的功效与作用。