审核凭证属于仓储管理中的（）阶段。
A.出库
B.入库
C.保管保养
D.验收
参考答案：B
Although she is pretending hard to be young, grey hair and the lines on her face _______.
A．give her away
B．pick her up
C．take her away
D．hold her up
转盘壳体温度不得超过（）℃。
A、120
B、30
C、70
D、180
