问题
单项选择题
A （） is a software that provides a method of communication between two electronic devices over the World Wide Web.
A.router
B.cober
C.J2EE
D.web service
答案
参考答案：D
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A （） is a software that provides a method of communication between two electronic devices over the World Wide Web.
A.router
B.cober
C.J2EE
D.web service
参考答案：D