单项选择题
A.4个中间值、0.001B.6个值、0.001C.4个中间值、0.01D.6个值、0.01
A.0.1NB.0.5NC.1ND.5N
A.(23±5)℃、(50±10)%B.(23±5)℃、(50±5)%C.(23±2)℃、(50±10)%D.(23±2)℃、(50±5)%