电算化会计中，岗位分工最好是_______()
A.按会计事务
B.按会计数据所处形态
C.按原由手工不便
D.随意设置
参考答案：B
— Could you tell us ______ ? —About two weeks.
A．how often are you going to be away
B．how often we are going to be away
C．how long are we going to be away
D．how long we are going to be away
胶片特性曲线斜率可判别胶片的下列特性（）。
A、感光度
B、梯度
C、灰雾度
D、以上都对
