文件控制员在资料管理方面的岗位职责( )
A. 建立质量文件目录
B. 编制质量体系文件
C. 建立质量记录目录
D. 建立文件更改、作废记录
— May I go out now, Dad?— No. You let your mother know first.
A. can
B. may
C. need
D. must
You not have come last night.
A. can
B. need
C. may
D. will
Little Jenny not go alone at night.
A. need
B. can
C. may
D. dare