单项选择题
（）hasbecomeafactofmodemlife，withmillionsofpeoplenowshoppingon-line.
A.E-mail
B.E-commerce
C.E-Iearning
D.E-communication
点击查看答案&解析
相关考题
-
单项选择题
Thedata（）includesthefunctionofupdatingdataonadatabase，andretrievingdatafromadatabase.
A.management
B.storage
C.analysis
D.communication -
单项选择题
TCP/IP（）arethestandardsaroundwhichtheInternetwasdeveloped.
A.protocols
B.agreements
C.conventions
D.coordination -
单项选择题
C++fullysupports（）programming，includingthefourproperties：encapsulation，datahiding，inheritance，andpolymorphism.
A.computer-oriented
B.procedure-oriented
C.object-oriented
D.aspect-oriented
