【单选题】
下列有关表的设计原则的叙述中，错误的是 ___ 。
A. 表中每一列必须是类型相同的数据
B. 表中每一字段必须是不可再分的数据单元
C. 表中的行、列次序不能任意交换，否则会影响存储的数据
D. 同一个表中不能有相同的字段，也不能有相同的记录
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. ___ 文件是Windows操作系统下的标准音频格式文件。
A. WAV
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按照计算机采用的电子器件来划分，计算机的发展经历了 ___ 代。
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负责计算机内部之间的各种算术运算和逻辑运算的功能，主要是 ___ 硬件来实现的。
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下列选项中，不属于输入设备的是 ___ 。
A. 键盘
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信息不被偶然或蓄意地删除、修改、伪造、乱序、重放、插入等破坏的属性指的是 ___ 。
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操作系统的作用是 ___ 。
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在Word中要复制字符格式而不复制字符，需用 ___ 按钮。
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协议是 ___ 间的规则和标准。
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在数据库系统中，对数据操作的最小单位是 ___ 。
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下面哪个不是多媒体技术的特征 ___ 。
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早期的计算机主要用于 ___ 。
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下面有关计算机特点的说法中， ___ 是不正确的。
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市场上主流的独立显卡大都是 ___ 接口。
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现代计算机的基本工作原理是由美籍匈牙利科学家冯.诺依曼于 ___ 年首先提出来的。
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计算机系统安全通常指的是一种机制，即 ___ 。
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操作系统是一种 ___ 软件。
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在Word编辑中，要移动或拷贝文本，可以用 ___ 来选择文本。
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要使计算机链接到网络中，必须在计算机上安装 ___ 。
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文件系统与数据库系统相比较，其主要缺陷表现在数据联系弱、数据冗余和 ___ 。
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下面哪个不是常见的感觉媒体 ___ 。
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在Excel2010中，选取整行和整列可单击行号或列号按钮。
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在PowerPoint2010中，用“文本框”工具在幻灯片中添加文字时，文本框的大小和位置是确定的。
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Internet应用最广泛的协议是TCP/IP。
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云计算由一系列可以动态升级和被虚拟化的资源组成。
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— Could you help me with my physics, please？___
A. No, no way.
B. No, I couldn't
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— Could I borrow your car for a few days?___
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— Thank you for inviting me.___
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— May I see your tickets, please?___
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— Would you like to go to the concert with us this evening?___
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— Congratulations! You won the first prize in today's speech contest.___
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— Do you mind my smoking here?___
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— Did you know that David injured his leg yesterday?Really? ___
A. Who did that?
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— This box is too heavy for me to carry it upstairs.___
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— I wonder if I could use your computer tonight?___ I'm not using it right now.
A. Sure, here you are.
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— Excuse me, could you show me the way to the nearest post office?___ Oh yes! Two blocks away from here at the Green Avenue. You can’t miss it.
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— Wow! This is a marvelous room! I’ve never known you’re so artistic.____
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— Is it possible for you to work late tonight？___
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— Unbelievable! I have failed the driving test again!___ This is not the end of the world.
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B.
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Are you feeling better today, Jack?___
A. There must be something wrong.
B. Just have a good rest.
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D. Don’t worry about me.
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Thank you so much for your lovely gift.___
A. Never mind.
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C. Please don't say so.
D. No, It's not so good.
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Would you like something to drink? What about a cup of tea?___
A. No, thanks.
B. No, I wouldn’t
C. Yes, I want.
D. Yes, I like.
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What's the problem with your bike?___
A. Not at all.
B. Good, thank you.
C. Nothing serious.
D. Sure.
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Good morning, John. How are you doing?___
A. I'm pleased
B. Good night.
C. Not so bad. And you?
D. How do you do?
【单选题】
How do you do?___
A. Fine, thank you.
B. How do you do?
C. Not too bad.
D. Very well.
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Good-bye for now.___
A. The same to you.
B. That's OK
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Hello, how are you?___
A. Hello, how are you?
B. How do you do?
C. Fine, thank you.
D. That's OK.
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I didn't mean to do that. Please forgive me。___
A. Not too bad.
B. That's all right
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Thank you for your invitation.___
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What a beautiful dress you have on today!___
A. It is suitable for me.
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I think he is a good lecturer.___
A. Sorry, it doesn’t matter.
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— What's the matter, dear?___
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Good morning, may I speak to Mark, please?___
A. Who's there?
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Let me introduce myself. I'm Steward.___
A. What a pleasure.
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Let's go to the library this afternoon.___.
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What does Tom's wife do for a living?___.
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B. Tom loves his wife.
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How tall is your sister?___
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B. She is 28 years old.
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What do you think of this novel?___
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How much is this necklace?___
A. It's very nice.
B. It's a birthday present from my parents.
C. It costs fifty pounds.
D. It's a bargain.
