通过对信息进行重新生成,并经过内部处理后转发至指定端口,具备自动寻址能力和交换作用的

题型:单项选择题

问题:

通过对信息进行重新生成,并经过内部处理后转发至指定端口,具备自动寻址能力和交换作用的网络互联设备是()。

A、中继器

B、集线器

C、网卡

D、路由器

考点:管理学管理信息系统管理信息系统题库
题型:单项选择题

Directions: Read the following passage. Fill in the numbered blanks by using the information from the passage.

Write NO MORE THAN THREE WORDS for each answer.

     A person searches various websites for different reasons, such as school, work, or entertaiment. For

teenagers, many information resousces on the Internet can be used. As a matter of fact, there are educational,

music and art websites that are truly helpful to teeagers, because they can help make one's life easier.

     Education websites are helpful to a teenager in doing school work and searching for a colleag. Some can

help studying for testes, explaining a lesson, and doing homeward.Some can help find the right school based

on one's interests. And still others have pages devoted to the social life at each colleges or the species activities

that at a certain school. Some free music sites enable a teenager to diversify their musical_ tastes. On these

sites, all types of music are available such as pop, jazz and country. One can type in a song,category or artist

and his or her entire catalog appears. Then the listener can make multiple play lists without creating an account

(账户) with the site. There various art websites that can help students to appreciate and create art pieces. On

these sites, a student can view numerous photos and art pieces from different. Mediums or create an account

with the website to upload their art pieces for people to see. In addition, one can enjoy various art people have

created on display for the rest of the world.Truly informative resources offered on the Internet. The best

suggestion one can receive is to try to look for new websites that can help in the educational,music, or art area

so one can become well-rounded and informed.

                                       Truly Helpful Websites for Teenagers

     Many 1______ are available on various websites.

     I. Educational sites: helping one 2______ and search for a college

        · Study for tests, explain a lesson, and do homework

        · Find the right school that one 3______ 

        · learn information about college social life and 4______ 

     II. Free music sites; 5______ to diversify musical tastes

        · Listen to all types of music

        · Type in a song, category, or artist to get an entire catalog 

        · make multiple playlists 6______

     III. 7______; helping one appreciate and create works

        · View photos and works from mediums

        · 8______ for others to see

        · 9______ on display

     Helpful websites can make teenagers 10______

题型:单项选择题

下列标志中属于品质标志的有()。

A、人口性别

B、工资级别

C、考试分数

D、商品使用寿命

E、企业所有制性质

题型:单项选择题

()是男女儿童认知、个性发展的一个转折期

A.3-4岁

B.4-5岁

C.4-6岁

D.5-6岁

题型:单项选择题

诗句:“君生我未生,我生君已老。君恨我生迟,我恨君生早。”最早是题写在什么东西上?

题型:单项选择题

CVP的正常值是()

A.1~5cmH2O

B.5~12cmH2O

C.6~15cmH2O

D.15~20cmH2O

E.20~25cmH2O

更多题库