药品质量管理体系的如何建立?
参考答案:
应涵盖影响药品质量的所有因素,包括确保药品质量符合预定用途的有组织、有计划的全部活动。
句型转换。
1.That's her pencil.(改为一般疑问句)
______ her pencil?
2.It's his pencil case.(改为否定句)
It _____ his pencil case.
3.This is an eraser.(对画线部分提问)
_____ this?
4. Is that her ruler?(作否定回答)
_____,_____ .
5. Is this her backpack? (改为陈述句)
_____ her backpack.
细而长的零件淬入水中时,采用以下哪种方式比较适宜()
A.平放
B.垂直
C.斜放