下列选项中,关于软件执行交换结构的交换机的特点描述不正确的是( )。 A.结构灵活

题型:单项选择题

问题:

下列选项中,关于软件执行交换结构的交换机的特点描述不正确的是( )。

A.结构灵活
B.交换速度慢
C.交换机堆叠容易
D.交换机端口较多导致交换机性能下降

考点:计算机等级考试网络工程师计算机网络工程师
题型:单项选择题

阅读理解。

     Johnny Kelley is 86 years old. He has just run the last  eleven  kilometers of the  Boston Marathon. It

took  him  one  hour  and  fifteen  minutes to run the  eleven  kilometers. After his running, he went to the

hospital center. The nurse was surprised and pleased to see that his blood pressure was 139 over 84.

She told him that his blood pressure was very good. Then she said, "I wish mine were good like yours."

    Johnny Kelley is known as the great-grandfather of the Boston Marathon. He ran all the 42 kilometers

of the marathon 61 times. This year was the second time that he  has  cut  back  and  run  only  part of it.

Kelley holds the record for running more Boston Marathons than anyone else.

     Thousands  of  people  cry "Come on" to  him  as he runs. Today  an 11-year-old  boy called put to

Kelley, "Hey, Mr Kelley. You  are  great  man." Kelley  smiles  and  thanks  people  as he runs. "It's a

wonderful." He said, "People come out to shake my hand. I am welcomed by thousands of people. I

think a lot of them thought I ran the whole race. And maybe they congratulate because they know me

after all there years and they don't know the other runners."

1. Kelley is known as the great-grandfather of the Boston Marathon because _____.

A. he is eighty-six years old

B. he ran all the 42 kilometers of the Boston Marathon that day

C. he was old and ran all the 42 kilometers of the Boston Marathon 61 times

D. his grandson is the best runner of the Boston Marathon

2. When Kelley said it was wonderful, he meant that _____.

A. he was welcome by thousands of people

B. his blood pressure was so good

C. he was able to run the whole Marathon race

D. he got to the hospital center safely

3. Kelley keeps the record _____.

A. for living to a great age

B. for running the fastest

C. for taking one hour and 15 minutes to run the 11 kilometers

D. for running the most Boston Marathons

4. Kelley went to the hospital center after the race _____.

A. to tell the nurse the good news

B. to have a good rest

C. to thank people who cried "come on" to him

D. to see if his blood pressure was good

题型:单项选择题

小题1:The card is used for_____________.

A.taking a taxi

B.travelling by train

C.taking a bus

D.entering the college小题2:Lilian is_________________.

A.a bus driver

B.a university student

C.a teacher in a college

D.a middle school student小题3:The card can be used in any of the four______________.

A.cities

B.colleges

C.universities

D.companies小题4:According to the reading material, if you find a lost card, you can________________.

A.sell it

B.phone Lilian

C.use it for travelling

D.give it back to any Stagecoach driver小题5:You can not find _________in the card.

A.Lilian's age

B.the price

C.the card number

D.the time limit

题型:单项选择题

甲县公安局领导班子集体研究决定,将公安局罚没账户上的300余万元罚没款用于奖励近年来考核成绩突出的民警。下列说法正确的是()。

A.甲县公安局构成私分国有资产罪

B.甲县公安局构成私分罚没财产罪

C.应当对甲县公安局直接负责的主管人员和其他直接责任人员进行处罚

D.应当对甲县公安局长从重处罚

题型:单项选择题

按( )分类,国债可以分为实物国债和货币国债。

A.是否流通

B.债务本位

C.利率的变动情况

D.资金用途

题型:单项选择题

()是指债务人的信用评级在风险期内由当前评级状态转移至其他所有评级状态的概率或可能性。

A.违约风险

B.信用转移风险

C.交易对手风险

D.操作风险

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