【判断题】【消耗次数：1】
广播式网络中无需网络层。
①
正确
②
错误
参考答案：
复制
纠错
相关题目
【单选题】
以下关于接入层网络技术类型的描述中，错误的是（ D ）
①
接入层网洛技术类型可以分为两类:无线接入与有线接入
②
无线接入主要有:802.15.4，6LowPAN,蓝牙,ZigBee与无线移动通信网的M2M
③
有线接入主要有:现场总线网接入，电力线接入，电视电缆与电话线接人
④
符合IEEE802.3标准的Ethernet局域网既可以提供有线接入，也可以提供无线接入
随机题目
【单选题】
They held a great party to ____their victory.
①
experience
②
celebrate
③
praise
④
respect
【单选题】
The __________ feelings are good for health.
①
negative
②
positive
③
special
④
specific
【单选题】
Like Christmas，Chinese Spring Festival is also a festival for family___________.
①
reunion
②
event
③
surprise
④
meeting
【单选题】
— _________________________— Thanks! Its very kind of you to invite me.
①
How are you？
②
Happy Mid-Autumn Festival！
③
Do you like this festival?
④
Would you like something to have？
【单选题】
Tom is hard-working, so its _____________ that he won the match.
①
no wonder
②
a pity
③
a surprise
④
a mystery
【单选题】
John was____ to the CFO of the company in China.
①
promoted
②
elected
③
chosen
④
asked
【单选题】
There is_______ coffee in this glass as in that one.
①
five times as many
②
five times as much
③
five times than
④
five times more
【单选题】
--I was quite surprised that I was elected as the chairman of the meeting.--________________________________
①
I think so.
②
You shouldnt surprise.
③
You are welcome.
④
You did an outstanding job and you really deserved it.