题目内容

利用保留指数定性，正庚烷的保留指数值为___________.

查看答案

搜索结果不匹配？点我反馈

更多问题

Which protocol does the Internet mainly use? _____

A. The OSI reference model
B. TCP/IP
C. File Transfer Protocol
D. HTTP

An example ofclient-server application on the Internet would be _______

A. NIC
B. E-mail
C. Word
D. hard drive utilities

Which service dose the Internet not provide? ______

A. E-mail
B. WWW
C. ASP
D. FTP

A protocol is a set of_______

A. drivers
B. servers
C. regulations
D. hardwares