以下的协议中,哪些是面向连接的协议()。A、X25 B、Ethernet C、IP

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问题:

以下的协议中,哪些是面向连接的协议()。

A、X25

B、Ethernet

C、IP

D、Frame-relay

考点:华为认证考试华为认证网络工程师HCNE考试华为认证网络工程师HCNE考试题库
题型:多项选择题
Years ago, if a teenager has some problems in her life, she might go home and wrote in her diary. Now, a teenager with the same problems might go onto the Internet and write about ____ in a blog (博客). ___ many ways, a diary and a blog are very similar. So, what makes blogging different ____writing in a traditional diary?           
____ biggest difference is that blogging is ____more public(公共的) than a diary. Usually, a teenager treats her diary like a ____ full of secrets that she does not want to share(分享).
Because blogging is such a public way of ____, it has both good and bad points. The biggest problem with blogging is that ____ can read what you write. ____ you write something bad about a friend, that friend might read your blog and get ____.
Because we do not always ____ things carefully before we write them down, it is easy ____ something that hurts someone’s feelings(感情) in a blog. So we ____ be careful of what we write.
There are also advantages(优点) of blogging, of course. People choose to blog ____ they know that their friends will read what they write.
Blogs are a very good ____ to write about daily life, as long as people are careful about what they write. However I still prefer my old diary.
小题1:
A.inB.itsC.theyD.them
小题2:
A.InB.OnC.At D.Of
小题3:
A.thanB.from C.forD.of
小题4:
A.AB.AnC.theD.不填
小题5:
A.manyB.much C.moreD.most
小题6:
A.book B.notebookC.movie D.file
小题7:
A.writeB.writesC.writingD.to write
小题8:
A.no oneB.nobodyC.someoneD.anyone
小题9:
A.BeforeB.WhileC.If D.Unless
小题10:
A.happyB.unhappyC.luckyD.unlucky
小题11:
A.think upB.think outC.think onD.think about
小题12:
A.to writeB.writingC.wroteD.write
小题13:
A.should B.canC.may D.might
小题14:
A.so B.becauseC.but D.when
小题15:
A.informationB.messageC.way D.road
题型:多项选择题

下列说法正确的是(  )

A.同温同压下,同体积的氧气与空气所含原子数相等

B.在标准状况下,1mol任何气体所含分子数都约为6.02×1023

C.当温度高于0℃,1mol任何气体的体积都大于22.4L

D.当压强大于101kPa时,1mol任何气体的体积都小于22.4L

题型:多项选择题

一家中外合资经营企业在合营合同中对企业机构作了以下安排,其中不合法的是:

A.合营企业董事会由中外双方各派3人组成

B.董事长和副董事长均由中方人员担任

C.由外方人员担任总经理,中方人员担任副总经理

D.合营企业的一切重大问题由董事会决定

题型:多项选择题

对于I级易燃气体,其爆炸下限小于()%。

A.10

B.12

C.13

D.15

题型:多项选择题

简述三油模轴瓦的特点?

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