材料题请点击右侧查看材料问题 查看材料A.It separates the
材料题请点击右侧查看材料问题 查看材料
A.It separates the mail address from website.
B.It separates the user"s address from his name.
C.It separates the e-mail user name from server address.
D.It separates the user"s address from server address.