I feel so grateful for your selfless help,____ I would not have become _____ I am today.[ ]

A. with which; which

B. without which ; who

C. without which ; what

D. with which; that

质量策划的关键是制定( )并设法使其实现。

A．生产计划

B．经营策略

C．质量目标

D．管理措施