单选题What is one of the main items being featured in this advertisement?A A printerB A scannerC A notebook computerD A PDA (Personal Digital Assistant)

题目
单选题
What is one of the main items being featured in this advertisement?
A

A printer

B

A scanner

C

A notebook computer

D

A PDA (Personal Digital Assistant)

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相似问题和答案

第1题:

What is the main concern of man on the fourth level?

A. The more goods the better.

B. The more "luxury" items the better.

C. The more mental satisfaction the better.

D. The more earnings the better.


正确答案:C
     42.第三段和第四段。这里说前三个需求是物质上的(physical),而第四个等级的需求是精神上的(mental)。选项 C是正确的。

第2题:

Sometimes a personal statement can be perfectly well written in terms of language and grammar, but disastrous in lacking punch or impact and in being totally off the mark concerning what it chooses to present about the applicant.()


正确答案:对

第3题:

This is one of the main ways ()a business learns what customers want.

A.which

B.of

C.that


参考答案:C

第4题:

( )accepts documents consisting of text and/or images and converts them to machine-readable form.

A. A printerB. A scannerC. A mouseD. A keyboard


正确答案:B

第5题:

下面是关于PDA设计方案的叙述,仔细阅读并分析,回答问题1至问题3。

[说明]

个人数字助理(Personal Digital Assistant,PDA)是典型的嵌入式系统,具有计算、电话、网络和个人信息管理等多项功能。某单位欲开发一款PDA产品,选择S3C2410作为CPU,存储器采用SRAM、DRAM和NAND Flash三种内置存储器,显示器采用 LCD,下图为PDA的硬件示意图。软件采用嵌入式Linux操作系统。

不同类型的存储器,其特性也不同,请完成下表中的空白处内容,在“易失性”栏中填写“是”或“否”,在“相对读写速度”栏中填写“快”、“中”或“慢”。


正确答案:
解析:存储器是构成嵌入式系统硬件的重要组成部分,易失性和读写速度是存储器重要的性能指标。嵌入式系统中使用的存储器主要包括随机存储器、只读存储器和混合型存储器等。它们还可再进行细分,如SRAM、DRAM、掩模ROM、PROM、EPROM、 EEPROM、Flash和NVRAM等。
从易失性上讲,SRAM和DRAM是易失的:从相对读写速度上讲,静态RAM即 SRAM最快,下来是DRAM,NANDFlash最慢。

第6题:

—Some friends say when they get the article, ______________. —That happens. So close quality control is needed to avoid e-shoppers' fraud.

A it's quite different from what they saw on the website advertisement ;

B it's quite same to what they saw on the website advertisement ;

C it's easy to lose personal information


参考答案:A

第7题:

What are the characteristics of an anecdote().

A、a short scene

B、taken from personal experience

C、a story relates closely to the main idea of the speech

D、a long story


参考答案:ABCD

第8题:

In the perspective of psychology, ________ suggests that one is engaged in a conversation and shows great interest in what is being communicated.

A.standing up straight

B.leaning in while being seated

C.keeping smiling

D.shaking hands firmly


参考答案:B

第9题:

Is a desktop or notebook size computing device 。

A.Microcomputer

B.Minicomputer

C.Mainframe computer

D.Supercomputer


正确答案:A

第10题:


What is the main purpose of this letter?
A. To make sure the company sent the order
B. To complain about some products
C. To report mistakes in an order
D. To ask for a refund on all items


答案:C
解析:
Janet Perez在第一段中说“but there are some mistakes with my order(我订购的商品有一些问题)”,并在下面接着列举了订购中出现的问题,因此信的目的是选项C,To report mistakes in an oder为了告知订购中出现的错误)。

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