请在“考试项目”菜单上选择“汉字录入”菜单项,启动汉字录入测试程序,按照题目上的内容

题型:问答题

问题:

请在“考试项目”菜单上选择“汉字录入”菜单项,启动汉字录入测试程序,按照题目上的内容输入汉字。
世界上第一台电子计算机的诞生,在当时来说是一个很大的创举。但任何人都没有预见到,50年后的今天,计算机在社会各个领域中的应用和影响是如此的广泛和深远。在1969年第一个分组交换计算机网络ARPANET出现时,还没有人预测到时隔20多年后的今天,计算机网络在现代信息社会中扮演着如此重要的角色。ARPANET网已从最初的4个结点发展为横跨几个大洲的几百个节点的大网,成为Internet网的雏形。从远程网到局域网,从大型机网到微型机网,从数据网到综合服务网,各种网络技术和产品的出现,令人眼花缭乱,尤其是美国提出“高速信息公路”计划,Internet网的建立,使计算机网络成为当前计算机应用的热点之一。

考点:计算机等级考试B笔试一级B笔试
题型:问答题
完形填空。
     Last year, I learned from a newspaper that some sick kids needed help. I phoned the newspaper and I
was asked to  1  a little girl named Lisa, who had mental illness.
     A short time later, I went for a   2  to Lisa. After having been at the mental hospital for years, she had
recently been allowed to be at home. In the beginning, I did most of the  3  . Lisa, however, was too quiet
and introverted (内向的), shyly sitting in the corner of the sofa and listening. She was careful not to allow
our eyes to  4  .Over time, Lisa felt more comfortable little by little while I was  5   . Our weekly get-togethers
usually  6   sharing a cup of hot coffee, window shopping or taking slow walks in the country.
     Lisa  7  discussed how she felt about our friendship, even after we completed our first year together.
However, she knew she could always  8  me.
     Then one day I got a call from our volunteer group. "Mary, would you and Lisa like to be interviewed on
a local TV news show?" Excited, I answered, "Wow! Let me discuss it with Lisa." I didn't think Lisa would
be   9  going on "live" television. But to my surprise, Lisa wanted to be interviewed, too.
     At the interview, she said, " 10  I can help other people understand how important our  11  is, and how it
has helped me, maybe they'll volunteer, too. Mary, wouldn't that be great?" With tears running down, we
smiled at one another.
     From then on, Lisa never  12   a chance to plant seeds (种子) about the volunteer group with others. Her
face lit up whenever she talked about our special fendship.
( )1. A. help          
( )2. A. swim          
( )3. A. cleaning      
( )4. A. reach         
( )5. A. present       
( )6. A. needed        
( )7. A. ever          
( )8. A. agree with    
( )9. A. nervous       
( )10. A. If           
( )11. A. get-together 
( )12. A. met          
B. take      
B. visit     
B. listening 
B. open      
B. silent    
B. went      
B. never     
B. think about
B. comfortable
B. Though    
B. talk      
B. had       
C. teach    
C. trip     
C. talking  
C. fix      
C. calm     
C. meant    
C. once     
C. care for 
C. safe     
C. Because  
C. friendship
C. lost     
D. tell       
D. way        
D. interviewing
D. meet       
D. polite     
D. enjoyed    
D. just                                                  
D. depend on  
D. sorry      
D. After      
D. interview  
D. missed     
题型:问答题

下列关于镁原子和镁离子叙述正确的是[ ]

A.它们的核外电子数相同

B.它们都是电中性的微粒

C.它们都是具有相同的质子数,是不同种元素

D.镁原子失去最外层两个电子变成离子

题型:问答题

能在正常人尿中大量发现的是()

A.免疫球蛋白

B.透明管型

C.红细胞

D.白细胞

E.尿素

题型:问答题

简述血浆脂蛋白的结构特点。

题型:问答题

从消费学的角度看,货物运输需求是一种( )。

A.消费需求
B.本源需求
C.生产需求
D.派生需求

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