A．ll computers need some sort of(71)(OS). Tile majority of modem home computers use some form. of Microsofts OS. The original Microsoft OS was called DOS though most computers use Windows. Windows comes in various versions beginning with(72)x then 95, 98, ME and currently XP. A few computers use IBMs O/SApples Mac uses their own OS beginning with OS I though most modem Macs use version x or x. Apples latest version is OS 10.x. In the past large companies and institutions would have an OS design exclusively for them but as the Commercial OS become more sophisticated the benefits of this practice is becoming less apparent. Some computer professionals,(73)(ISP)and(74)computer users use an OS such as UNIX(or a variant such as Linux), Windows NT or 2000(Win2k)or one of the other network or(75)based OS.

A．Operated System

B．Operated System

C．Operating System

D．Operation System

At some point, however, we all begin to question our heroes and our need for the

[单选题]She gave me ____________ that there was some sort of secret attached to it.

[单选题]They all thinkthat the prices of personal computers will soon [plunge].A.fa

[单选题]We all think theprices of the computers will soon [plunge].A.leapB.fallC.di

[单选题]They all think that the prices of personal computers will soon （plunge）.A.s

[单选题]Some people say that we live _____the age of computers.A.withB.inC.onD.for

They often ___ and this affects our work. Besides，the three new ___ need compute

[试题]5 All managers need to understand the importance of motivation in the workplace.Required:(a) Explain the ‘content theory’ of motivation. (5 marks)

[单选题]--I need some thing for cut ting the paper.--Oh,you wan takn ife?OK,I'llget______foryou.A．itB．thatC．thisD．one

[主观题]It’s true that we need some forms of recreation(娱乐)．lf we are going to keep healthy and enjoy life，we can't work all the time． Everyone has①他自己的方式of relaxing． Perhaps the most popular way is②______ (take) part in sports． There are team sports，such a