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搜题
【单选题】
以下关于网络协议与协议要素的描述中错误的是?A.
协议表示网络功能是什么
B.
语义表示要做什么
C.
语法表示要怎么做
D.
时序表示做的顺序
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参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【多选题】Why is shopping online becoming more and more popular in China? ( )
A.
The infrastrucure and logistics in China are becoming better and faster than ever before.
B.
The government has taken some effective measures to promote the development of E-commerce in China.
C.
many advantages of shopping online push Chinese consumers to buy things online.
D.
Chinese are becoming poorer and poorer.
【单选题】物联网的英文拼写_
A.
Internet of Things
B.
Information and Communications
C.
Radio Frequency Identification
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