问题 单项选择题

在Windows的cmd命令窗口中输入()命令可以用来诊断域名系统基础结构的信息和查看DNS服务器的IP地址。

A.DNSserver 

B.DNSconfig 

C.Nslookup 

D.DNSnamed

答案

参考答案:C

解析:nslookup是Windows系统中命令提示符下专用的DNS诊断工具

单项选择题 A型题
阅读理解

阅读表达。

阅读短文,请根据短文后的要求答题。(请注意问题后的字数要求)

     Smiling is a great way to make yourself stand out while helping your body to function better. Smile to

improve your health, your stress level, and your attractiveness.

     1. Smiling Makes Us Attractive.

     We are drawn to people who smile. There is an attraction factor. We want to know a smiling person and

figure out what is so good because anxieties can push people away-but a smile draws them in.

     2. Smiling Changes Our Mood

     Next time you are feeling down, try putting on a smile. There's a good chance your mood will change for

the better. Smiling can trick the body into helping you change your mood.

     3. Smiling Is Appealing

     When someone is smiling they lighten up the room, change the moods of others, and make things happier.

A smiling person brings happiness with them Smile lots and you will draw people to you.

      4. Smiling Relieves Stress

     Stress can really show up in our faces. Smiling helps to prevent us from looking tired, wom down, and

overwhelmed. When you are stressed, take time to put on a smile. The stress should be reduced and you'll be

better able to take action.

     5.___

     When you smile, there is a measurable reduction in your blood pressure. Give it a try if you have a blood

pressure monitor at home. Sit for a few minutes, take a reading. Then smile for a minute and take another

reading while still smiling. Do you notice a difference?

      6. Smiling Lifts the Face and Makes

     You Look Younger The muscles we use to smile lift the face, making a person appear younger. Don't go

for a face lift, just try smiling your way through the day-you'll look younger and feel better.

     7. Smiling Helps

     You Stay Positive Try this test: Smile. Now try to think of something negative without losing the smile.

It's hard. When we smile our body is sending the rest of us a message that" Life is Good!"

1. List three aspects that smile can overcome according to the passage. ( Please answer within 10 words. )

_______________________________________________________________________________________

2. Fill in the blank in Paragraph 5 with proper words. ( Please an swer within 10 words. )

_______________________________________________________________________________________

3. Which sentence in the text is the closest in meaning to the fol lowing one? Face operation is not necessary.

    As long as you try smiling dai ly, smile can make you younger and better.

________________________________________________________________________________________

4. What would you do if you are feeling down? Give us at least 3 ways. ( Please answer within 10 words. )

_________________________________________________________________________________________

5. Translate the underlined sentence in Paragraph 2 into Chinese.

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