提高准确度的方法?
参考答案:
1.选择合适的分析方法2.增加平行测定次数3.消除测量中系统误差
A: Can I help with the luggage It looks a bit heavy.B: ().
A. Yes, they are full of books.
B. Don’t bother. I can take care of it myself.
C. Never mind. You don’t have to be so polite.
D. OK. Go ahead and do it.
政府在劳动关系协调机制中起()。
A.决定作用
B.主导作用
C.调节和干预作用
D.以上都不对