不会引起片重差异超限的是
A．颗粒过硬
B．颗粒大小不匀
C．加料斗中颗粒过多或过少
D．下冲升降不灵活
E．颗粒的流动性不好
参考答案：A
—Morning, madam! What can I do ________ you?
—I'd like a dress for my daughter. [ ]
A. for
B. to
C. with
D. on
组建从事简单的专业分包和劳务分包的作业层实体，全体股东实缴出资额不得少于人民币（）万元。
A.100
B.200
C.300
D.500
