操作系统的发展过程是( )。A.设备驱动程序组成的原始操作系统、管理程序、操作系

题型:单项选择题

问题:

操作系统的发展过程是( )。

A.设备驱动程序组成的原始操作系统、管理程序、操作系统

B.原始操作系统、操作系统、管理程序

C.管理程序、原始操作系统、操作系统

D.管理程序、操作系统、原始操作系统

考点:计算机等级考试信息管理技术计算机三级(信息管理技术)28
题型:单项选择题

阅读理解。

     Living in modern society brings anxieties (焦虑), which usually come from both work and life. Sometimes

even little things make us upset. How can we deal with all of the worries and relax? Here are some tips.

     1. Take pictures every day

      Taking photos to record your daily life is a good way to make you feel happy. According to scientists,

the pictures can remind you of those happy memories.

     2. Cry

     Some people hide their emotions (情绪) when they feel sad. Remember that crying can make you feel

better.   

     3. Rest on weekends

     Weekends are a time for rest, but some people, especially women, spend whole weekends doing

housework, which makes them feel more tired. After working for a week, weekends are the best time for

relaxation. A relaxing weekend can make you feel much better.

     4. Take part in more activities

     Having a get together is a great way to relax. Going out with friends for a picnic or having a party will

be fun, and you won't feel lonely.

     5. Go for a swim or a run

     Swimming or running during the day can make you feel better, help you forget everything temporarily,

and help you sleep better.

     6. Sing while taking a shower

     Some people like to sing while taking a shower. They don't care how good their singing is. It's just a way

to relax. Have a try. You are the only one listening.

1. What is the passage mainly about?

A. Life in Modern society.

B. How to work well.

C. How to cheer up.

D. How to deal with worrying things.

2. According to the passage, what can help people sleep? 

A. Running.

B. Taking pictures.

C. Crying.

D. Singing.

3. According to the passage, which of the following is TRUE?

A. We should eat a little to be fit.

B. Crying often is bad for our health.

C. Singing is one way for some people to relax.

D. We should swim or run for a long time every day.

4. What does the underlined word "temporarily" mean?

A. 永远地

B. 坚决地

C. 暂时地

D. 幸运地

5. According to the passage, we should _______.

A. work harder

B. learn to relax

C. smile at everyone

D. do nothing on weekends

题型:单项选择题

10Gbps的Ethernet局域网中传输介质是

A.铜介质双绞线

B.屏蔽双绞线

C.无线信道

D.光纤

题型:单项选择题

读下列有关瑞士的资料,回答问题。

材料一:

    2010年上海世博会的瑞士国家馆主体结构由两个承重的大小圆柱组成,左为“城市空间”,右是“自然空间”,主题构思为“城市与乡村的互动”。“城市空间”顶部是绿草如菌的屋顶。在“自然空间”参观者可以乘坐山地缆车从地面到屋顶参与奇特的乡村旅行,欣赏瑞士美丽的花卉,领略 瑞士“欧洲屋脊”、“欧洲水塔”的独特乡村风貌。瑞士大量人口居住于城市周边的小镇,每天乘坐火车等公共交通到城市工作。

材料二:

    瑞士经济发达,但95%的原料、能源依靠进口。第一、第二和第三产业的从业人员比例分别为4%、23.3%和72.7%。瑞士素有“钟表王国”、“金融帝国”和“会议之国”之称,钟袁制造十分发达,已有数百年的历史;全国共有银行6000余家,苏黎世是国际金融中心之一;瑞士也是许多国际组织所在地,每年仅在日内瓦召开的国际会议就达6000个之多,2007年游客过夜数达3636万人次。

(1)从地形和河流的特征看,瑞士享有“欧洲屋脊”、“欧洲水塔”之称的原因。

    _________________________________________________________________________________________

(2)从三大产业从业人员的所占比重看,瑞士的第____产业很发达,在这一产中,______业尤为突出。

(3)根据材料一判断,目前瑞士的城市化发展已经进入_________阶段。

(4)从资源、劳动力、市场等因素分析瑞士成为“钟表王国”的工业区位条件。 

    _________________________________________________________________________________________

    _________________________________________________________________________________________

    _________________________________________________________________________________________

题型:单项选择题

关于儿童的中药用法,说法不恰当的是()

A.儿童代谢能力和耐受力弱

B.有些成人能够使用的中药应禁用于儿童

C.儿童使用成人药品直接按体重减量即可

D.如果可能,最好选用小儿专用药品

题型:单项选择题

上杆工作,必须经过(),得到正式许可的人员,方可上杆工作,杆上工作发现有危险电压,应立即停止工作。

A.现场考试

B.上报领导

C.经过批准

D.训练

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