我国《水土保持法》规定，对水土涵养林、水土保持林、防风固沙林只准进行（）。
参考答案：抚育和更新性采伐
The jacket, which my mother bought me as a birthday present, _____ me pretty well but the trousers my father gave me were too short.
A．suited
B．fitted
C．matched
D．Met
一组重要责任相似或相同的职位是（）。
A.职务
B.职责
C.职权
D.职系
