在检定工作中,标准器与被检器误差关系应根据什么准则确定?数值指标是多少?
参考答案:
根据微小误差准则确定。标准器误差一般应为被检器误差的1/4至1/10。
We were _____ happy to know the manned spaceship Shenzhou VI landed on the earth successfully. [ ]
A. more than
B. other than
C. rather than
D. less than
兽用已配剂量的头孢噻呋晶体,硫