A．ll modem______are multitasking and can support running several processes simultaneously．

A．database

B．operating system

C．MIS

D．DOS

[单选题]We all believe that modem technology can make life better because it makes everything faster. But by (11)______ everything up，we suffer losses we have not yet learnt to know. Our day begins with speedy urges：the alarm rings and you jump (12)______ be

[单选题] All modern (74) are multitasking and can support running several processes simultaneously.A． database B. operating system C. MIS D. DOS

[单选题]F．ood poisoning can be caused by all the following EXCEPT________.A．some chemicalsB．low temperaturesC．some tiny living thingsD．certain natural materials

[单选题]What can be concluded about "modem" ?A．It converts data from one form. to another.B．It will be out of date soon.C．It serves as a link between senders and recipients of message.D．It transmits message more efficiently than other devices.

[单选题]You can assume that if all the females in a large pack had pups, ______.A． only the father would help feed themB． lions would find and kill themC． the mothers would fight each otherD． most of the pups would starve

[单选题]E．lectro-Robo can do all the following EXCEPT .A． sitting downB． shaking handsC． talkingD． walking

[多选题]Consolidation can benefit all concerned parties include （ ）.A.freight forwa

[多选题]Consolidation can benefit all concerned parties include （ ）.A.freight forwa

[单选题]If we can ________ our present difficulties, then everything should be all

[单选题]If we can ________ our present difficulties, then everything should be all