常见成衣不同部位色差规定中,西装袖缝、摆缝()级。
A、3
B、3-5
C、4
D、4-5
参考答案:C
利用孔板测量流量的DDZ-Ⅲ型差压变送器,当带开方器时,已知:最大流量为:Mmax=125t/h,最大差压为:ΔPmax=63KPa。若测出来某时刻的差压变送器输出信号为I=14.24mA时,所对应的流量值为()t/h。
A、51.2
B、80
C、100
D、120
She is a strong-willed woman and not once _______ in to any difficulty in her life.
A.she has given
B.did she give
C.she gave
D.has she given