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问题 单项选择题

直线制监理组织形式的缺点是( )。

A．职能部门与指挥部门易产生矛盾
B．信息传递路线长
C．实行没有职能部门的“个人管理”
D．纵、横向协调工作量大

答案

参考答案：C

填空题
阅读短文，从方框中选择适当的词并用其正确的形式填空，使短文意思通顺、完整，其中有两项是多余的。

something, swim, class, careful, hour, easy ,think, minute, what,  eye ,  try ,  difficult.

 
 

 
It was the first biology class.  The teacher wanted to give a good start to her小题1:  . she wanted to open up her students’ 小题2:  to the world of biology . She knew that teaching those young students was not 小题3: , so she worked hard and 小题4:   to find a good way to teach  them . After 小题5:  a long time , She had an idea . She decided to show the children 小题6:   interesting and give them a lesson at the same time.
She asked her students to watch 小题7: . Then she began . She put a  worn(虫) into a glass of water . the worn 小题8:  around in the water . Then she put a second worn into a glass of alcohol(酒). It was killed after a few 小题9:  .  She asked the students 小题10: they learned from it . A boy answered , “You showed us that if we drank alcohol, we wouldn’ t  have worns in our stomaches. ”
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单项选择题

For each blank, choose the best answer from the four choices and write down on the answer sheet.

(1) is a six bytes OSI layer 2 address which is burned into every networking device that provides its unique identity for point to point communication.

(2) is a professional organization of individuals in multiple professions which focuses on effort on lower-layer protocols.

(3) functions with two layers of protocols. It can connect networks of different speeds and can be adapted to an environment as it expands.

(4) is the popular LAN developed under the direction of the IEEE 802.5.

(5) is the popular backbone technology for transmitting information at high speed with a high level of fault tolerance which is developed under the direction of ANSI.

4（）

A．Ethernet

B．Token Bus

C．Token Ring

D．DQDB
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