材料出库单的单据来源不包括哪些()。
A.生产订单
B.工序领料
C.部门领料计划
D.销售订单
参考答案:D
下面的协议中,用于实现互联网中交互式文件传输功能的是( )。
A.DNS
B.FTP
C.Telnet
D.RIP
—Where is the paper I put on the table just now?
—Sorry. I thought it was paper and threw it away.[ ]
A. waste
B. helpful
C. useful
D. beautiful