阅读理解。 We think with our head. But can c

题型:阅读理解

问题:

阅读理解。

     We think with our head. But can computers think?

     Does a computer have a head? We can use a computer to calculate, play games, send emails, do

 homework and other things. A computer has several parts.

     Which part is the head of the computer? In the main part of the computer, there is an element (元件)

 called CPU. That's the head of a computer. The keyboard and mouse are like a man's eyes and ears.

 They can get the information from the outside. And the monitor and printer are like a man's hands and

 mouth. They can send the information to the outside after the head-CPU thinks about it.

     We often use a computer. We use the keyboard and the mouse to give a computer some information.

  Then the computer sends the information to CPU. After CPU thinks about it, the computer gives the

 result (结果) to the monitor. Then we can see it!

1.We know from the passage the "head" of a computer is the_____.

    A. monitor    

    B. mouse  

    C. printer  

    D. CPU

2. We can use a computer to _____.

    A. send emails  

    B. look after babies   

    C. play games    

    D. A and C

3. The keyboard and mouse are like a man's _____.

    A. head and eyes  

    B. eyes and ears  

    C. hands and mouth  

    D. eyes and mouth

4. Which of the sentences is NOT right?

    A. We can calculate with a computer.    

    B. The keyboard and mouse can get information from the outside.

    C. The monitor and printer are like a man's hands and feet.

    D. We can get some information from the monitor.

5. Which picture is right to describe how a computer works?

   

考点:科教类阅读
题型:阅读理解

下列词语中加点的字,读音有错误的一组是(  )

A.孱(chán)弱栅(zhà)栏量(liàng)入为出

B.角(jué)斗克(kè)服锐不可挡(dāng)

C.镌(jùn)刻尽(jn)管博闻强识(zhì)

D.垂涎(xián)殷(yān)红宁(nìng)缺毋滥

题型:阅读理解

某企业计划生产防冲击眼镜、化学护目镜、焊接防护面罩、防护面屏、洗眼器等面部防护用品。依据《劳动防护用品监督管理规定》,下列关于该企业劳动防护用品生产与检测的说法中,正确的是( )。

A.该企业可以不设置产品检测手段,所有出厂产品都委托外部机构检测

B.该企业出厂的产品经过检测之后,合格的出具合格证,不合格的按次品降价出售

C.该企业取得营业执照之后,可以直接生产安全帽、安全鞋等安全防护用品

D.该企业生产的产品取得特种劳动防护用品安全标志

题型:阅读理解

以下各项中,( )是对报关单位的报关行为规则正确的表述。

A.报关企业不得以任何形式出让其名义,供他人办理报关业务

B.报关企业与其分支机构属于各自所属海关管理,它们之间应各自承担自身应承担的法律责任

C.进出口货物收发货人可以代理其他单位报关

D.进出口货物收发货人、报关企业所属报关员离职的,应当自报关员离职之日起7日内向海关注销

题型:阅读理解

企业管理要( )。

A.重责轻权

B.重权轻责

C.责权利相结合

D.重权轻利

题型:阅读理解

患者上腹部不适,超声显示胰腺体积轻度缩小,表面不平整,实质回声不均匀,主胰管扩张,呈串珠状,内见结石。提示诊断为()

A.急性胰腺炎

B.胰腺癌

C.胰腺结核

D.慢性胰腺炎

E.胰腺囊腺瘤

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