Ireland is divided into two political parts:().
A. Northern Ireland and Southern Ireland
B. Southern Ireland and the Republic of Ireland
C. The Republic of Ireland and Northern Ireland
D. Northern Ireland and Britai
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全面质量管理的基本工作方法是PDCA循环。
A. 正确
B. 错误
药品的包装上有效期被更改了的为劣药。()
A. 正确
B. 错误