招标投标民事争议属于招标文件、招标过程和中标结果争议的,《政府采购法》规定 ( )是投标人投诉的前置条件。
A.调解 B.协商 C.质疑 D.仲裁
参考答案:C
I couldn't do my homework with all that noise _____. [ ]
A. going on
B. goes on
C. went on
D. to go on
以文件服务方式实现硬件资源共享,实际上是指基于硬盘的( )
A.分区共享
B.文件系统共享
C.逻辑区共享
D.卷共享