对4对线的UTP链路来说,测试近端串扰损耗需要的次数至少是______。 A.4次

题型:单项选择题

问题:

对4对线的UTP链路来说,测试近端串扰损耗需要的次数至少是______。

A.4次
B.8次
C.12次
D.6次

考点:计算机软件水平考试中级信息系统监理师信息系统监理师
题型:单项选择题

阅读短文,选择正确的答案。

  <1>HOUSE TO RENT

  Older house to rent in the city centre. One bedroom and one kitchen. Near important stations. Buses

  pass backdoor. $ 47s/month.  Phone 332---0178.

  <2 > WEI.COME TO OUR DANCE CLUB

  Free lessons. Every Saturday evening a different lesson every week. Bring your favourite CDs, Call

  Bridget at:520+--1928

  <3> SWIMMING LESSONS F()R STUDENTS

  Newquay Training Centre

  July 8~10

  <4>WORK WANTED

  Strong boy pleased to work in garden or do housework 3 hours a week.

  See Tom.

根据前面广告的内容及以下各题中所给提示,选择正确答案。

Look at ad <1>

Susan is looking for a house to rent. It doesn't matter how old and how expensive it is.

  She's got to study for her exams, so the house must be quiet.            

1. Susan doesn't want to rent the house because _____.

A. it's too old

B. it's too expensive

C. there is only one bedroom

D. it's too noisy

Look at ad<2>

Mum: Look at that ad for the dance club! The lessons are free. You can join it!

Daughter: My dear mum! You haven't read it carefully. On Saturday, I have an English lesson in the 

morning, an art lesson in the afternoon and a math lesson in the evening. l want some free time.

2. Why can't the daughter join the club?

A. She has no CDs.

B. She has an art lesson.

C. She has an English lesson.

D. She has a math lesson

Look at ad <3>

Mr Klip's children are going to learn swimming. They'll have a holiday from July l to July14.

3. How long will it take the children to learn to swim in the Centre?

A. 3 days.                    

B. 4 days.

C. 1 week.                    

D. 2 weeks.

Look at ad <4>

Nick has always wanted to work in a garden. He thinks it's an exciting place. It's hard work, but he can do it.

4. What does he need to do if he chooses to do the garden work?

A. To help Tom with his lessons.

B. To clean the kitchen and the rooms.

C. To look after the flowers and grass.

D. to do the washing for 3 hours a week.

题型:单项选择题

不是危重哮喘表现的是()

A.两肺满布响亮哮鸣音

B.气急不能说话

C.胸腹部矛盾呼吸

D.奇脉

E.嗜睡

题型:单项选择题

据了解各地对××问题反映很强烈,请注意清理这些流言,并及时报告局政策研究室。

题型:单项选择题

会议日程一般采用(  )形式,将会议时间分别固定在每天上午、下午、晚上个时间段内,将会议的议题具体化

A.简短文字

B.叙述文字

C.表格

D.图表

题型:单项选择题

台风云系有何特征?

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