对邀请招标来讲，投标单位的资格审查在（）时进行。
A．资格预审
B．递交投标文件
C．签订合同
D．评标
参考答案：D
He ________ fruit, but he ________ chicken.[ ]
A. is, is
B. likes, likes
C. likes, doesn't like
D. likes, don't like
配置信令链路时，模块号就是添加对应（）的模块号。
A、WBFI
B、WEPI
C、WCSU
D、以上都不对
