问题 填空题

光纤分布式数据接口(FDDI)是一种以 【17】 作为传输介质的高速环型网络。

答案

参考答案:光纤

解析: 光纤分布式数据接口(FDDI)是一种以多模或单模光纤作为传输介质的高速环型网络。它采用 IEEE 802.2的逻辑链路控制LLC协议和IEEE 802.5的单令牌的环网介质访问控制MAC协议。数据传输速率可高达100Mbps,联网的结点数可达1000个,环路长度可达100km,是校园网的主干网和城域网的一种方案。

单项选择题
阅读理解

Now those same people perhaps come to realize that their kids are born with their own sets of DNA and personality traits(特点),and all you can do is loving and accepting them.As parents,throughout their growing years and beyond that, we need to be our kids' best cheerleaders,guiding them and helping them find their way.

I have stopped asking my son to sit down and concentrate.Obviously, he is concentrating just in his own way and not mine.We need to learn to accept our kids' ways of doing things.Some way may have worked for me but doesn't mean we need to carry it through generations.There is nothing sweeter than being individual(个体的) and unique(独特的).It makes us free and happy and that's just the way I want my kids to live their own life.

小题1:At the beginning, the author tried to keep his son seated in order to make him________.

A.pay more attention to his study.

B.keep silent in the room.

C.finish his homework on time.

D.get right answers.小题2:Inspired by the case of his son,the author began to doubt________.

A.the importance of parents.

B.the old form of education.

C.the relationship between kids and their parents.

D.the good grades of some kids.小题3:According to the passage, which of the following statements is right?

A. We should help kids correct their wrong ways.

B. Parents should study their kids’ DNA.    

C. Kids should be taught to behave themselves.

D. Parents should love and accept their kids.

小题4:The author has stopped asking his son to sit down because __________.

A.he has changed his traditional ideas.

B.his son wants to be unique.

C.his son doesn’t follow his advice.

D.his son’s DNA is different.小题5:Which of the following would be the best title of the passage?

A.Study hard and you'll be successful.

B.Be friendly to your children.

C.Children's success in their own style.

D.Parents' help with their children's study.