质量管理的职能是通过建立、实施、保持和( )质量管理体系来实现的。
A．持续改进
B．加强工序
C．加强技术
D．加强服务
参考答案：A
句型转换。
1. He often does his homework every evening. (一般疑问句)
_____ he often _____ his homework every evening?
2. There are six boats on the river. (对画线部分提问)
_____ boats are there on the river?
3. I want to go shopping this Sunday. (同义句)
I want to _____ this Sunday.
4. Tom doesn't know much Chinese. (同义句)
Tom knows _____ Chinese.
5. The students are all here. (同义句)
_____ the students are here.
在PDCA中，()阶段是关键。
A.策划(PLan)
B.实施(Do)
C.检查(Check)
D.处置(Action)
