题目
● Office (74) is the application of the computer and communications technology to improve the productivity of office workers.
(74)
A. Tool
B. Automation
C. Device
D. FAX
第1题
A. Tool B. Automation C. Device D. FAX
第2题
Electronic mail and filing permit a user to compose and transmit a message on an office(71)system. In the early 1970s, the ARPANET community developed a number of such systems which have been heavily used. Through standard message format(72), several hundred different computers and electronic mail interfaces are specification of how(73)and return addresses should appear on envelopes and which sizes are allowable for envelopes. In the electronic message world, they describe what(74)of characters are required at the(75)of a message to identify the sending and receiving mailboxes.
A.robotization
B.automation
C.dynamic
D.action
第3题
When you are(71)a home or small office network, it is recommended that you use the Network Setup Wizard in Windows XP Home Edition to enable Internet Connection Sharing. The Network Setup Wizard automatically provides all of the network settings you need to(72)one Internet connection with all the computers in your network.
After ICS is enabled, and you make sure that all of your computers can(73)with each other and they have Internet(74)you can use programs such as Internet Explorer and Outlook Express as if they were(75)connected to the Internet service provider(ISP). When a request to the Internet is made, the ICS host computer connects to the ISP and creates the connection so that other computers can reach a specified Web address or download e-mail.
A.creating
B.reach
C.going for
D.setting up
第4题
【题目描述】
第42题二进制数110101对应的十进制数是
A)44
B)65
C)53
D)74
【我提交的答案】: B |
【参考答案与解析】: 正确答案:C |
(参考答案:C) (题目解析:【解析】:二进制数转换成十进制数的方法是按权展开110101B=53D。)
【我的疑问】(如下,请求专家帮助解答)
什么叫按权展开?
第5题
To keep certain information private and secure while providing remote access for employees; many businesses are creating intranets. An intranet is an (73) organization internet that is guarded against. outside access by a special(74)feature called a Firewall (which can be software,hardware,or a combination of the two). So, if your organization has an intranet and you want to access information on it while away from the office, all you need is Web access and the password that will allow you (75) the firewall.
(71) A.access B.make C.learn D.bring
(72) A.data B.program C.mobile D.information
(73) A.inside B.external C.inner D.internal
(74) A.safe B.safety C.security D.secure
(75) A.pass B.through C.across D.cross
第6题
Water is one of the most important natural resources in the world.
Everywhere, water use is【61】. Humans already use fifty-four percent of all the【62】 water in rivers, lakes and underground. There are some estimates that this【63】will reach seventy percent by 2005.
Fresh water is necessary for life on Earth. People need water for【64】activities and to produce food. Water also is important for energy production and health of Earth's environmental systems.
The United Nations is organizing a【65】of events to increase concern【66】water issues. UN officials have【67】2003 the International Year of Fresh Water. A goal of the【68】is to build support for policies to use water more【69】.
Another goal is to get more people to use water in a way【70】will not hurt environment. The world population is more than six-thousand-million people. More than one-thousand-million【71】safe drinking water. More than two-thousand-million【72】 from diseases【73】to dirty water. And, more than two-thousand-million live without waste-treatment systems.
Water was one of the issues discussed at the UN Millennium Summit two years ago. Leaders said they would work to【74】the number of people without safe drinking water in half by 2015.
Nitin Desai directs the UN Office for Economic and Social Affairs. He says success【75】 these goals will require major changes in the ways people use water.
Next month, the World Water Forum will meet in Kyoto, Japan. Officials plan to【76】the first UN report【77】world water development. This report will examine the world's water problems.【78】it will offer suggestions on ways to meet future water demands. Experts say international reaction【79】the UN report will be an important test of the political desire to solve the water【80】.
(46)
A.increasing
B.extending
C.decreasing
D.diminishing
第8题
试题(74)
Changes often happen in(74).
(74)
A.Initiating Process
B.Executing Process
C.Planning Process
D.Closing Process
第9题
● (74) is a single-user multi-task operating system.
(74)
A. MS-DOS
B. Windows
C.UNIX
D.Linux
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