We will do everything we can to _____ him to stay, but if he wants to leave we won’t stand in his way.

A．convince

B．frighten

C．remind

D．confuse

INTERNET传统的主要服务功能有( )。

A．E-MAIL，FTP，MPC，WWW
B．E-MAIL，FTP，TELNET，WWW
C．E-MAIL，MPC，TCP/IP，WWW
D．E-MAIL，NETSCAPE，WWW，FTP