首单采购的重要作用包括()。
A. 它给新业务下的采购打开局面
B. 为后续的采购提供了经验
C. 为以后的采购控制提供信息支持
D. 开拓市场
服务器端要获得客户端所提交的表单数据,应使用()来实现。
A. Request
B. Submit
C. Server
D. Session
A technician at a small business goes into the server room to perform maintenance on a serverand notices it is very hot and audible alarms are going off. The technician is unsure of how toremedy the situation. Which of the following should the technician do?()
A. Turn off all the equipment in the server closet
B. Install a fan in the server closet
C. Turn off the power to the server closet
D. Follow escalation procedures for emergencies
铁路货物运输中,当一件货物的重量超过()t、体积超过()m3或长度超过()m的货物应算作整车货物运输。
A. 2、5、8
B. 3、6、8
C. 2、3、9
D. 3、6、9