Both fax and email enable people to receive messages and important information immediately.()
Both fax and email enable people to receive messages and important information immediately.()
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The Internet has changed the way people work.They can __1__ from place to place while getting in touch __2__ their office all the time via the Internet.A recent __3__ in the America magazine, Newsweek, said more than 89 million Americana now use the Internet at work.One can __4__ imagine how business could be done without the Internet.The Internet is becoming more __4__ than any one had thought possible.And its importance is __5__ to increase more in the future.1).A.travelB.withC.reportD.expectedE.important2).A.travelB.withC.reportD.expectedE.important3).A.travelB.withC.reportD.expectedE.important4).A.travelB.withC.reportD.expectedE.important5).A.travelB.withC.reportD.expectedE.important
收到；接受；选择（ ）。A.receive；accept；choiceB.receive；choice；acceptC.accept：receive；choiceD.accept；choice；receive
The term computer describes a device made up of a combination of electronic components．By itself, a computer has no ( ) and is referred to as hardware, which means simply the physical equipment． The hardware can't be used until it is connected to other elements, all of which constitute the six parts of a computer-based information system,hardware,software,data/information, people, procedures and communications． A system is defined as a collection of related components that ( ) to perform a task in order to accomplish a goal． Any organization that uses information technology will have a computer-based information system to provide managers (and various categories of employees with the appropriate kind of information to help them make decisions． Systems analysis and design is to ascertain how a system works and then take steps to make it (3 ) Often, a system approach is used to define, describe, and solve a problem or to meet a(an)（ ） From time to time, organizations need to ( ) their information systems, in, response to new marketing' opportunities, modified government regulations, the introduction ．of new technology, merger with another company, or other developments． When change is needed, the time is ripe for applying the principles of systems analysis and design．（ ）应选（ ）。 A. improvedB. betterC. goodD. best
下列关于CSS重要性的说法中正确的是（）A．!important要写在分号“;”的前面B．!important要写在相关属性值的前面C．!important权值为1000D．!important只能应用与字体样式设置
下面关于CSS样式优先级，正确的是A．!important ＞ id ＞ class ＞ tagB．id＞ !important ＞ class ＞ tagC．!important ＞ tag ＞ class ＞ idD．tag＞ id ＞ class ＞ !important
提升选择器样式重要性的代码正确的是（）A．.green{ color:green!important; }B．.green{ !important color:green； }C．.green!important{ color:green!important; }D．.green{ color:green； }!important;
CSS优先级说法正确的是？A．!important ＞ id ＞ class ＞ tagB．!important ＜ id ＜ class ＜ tagC．!important＞class＞id＞tagD．!important＞tag＞id＞class