5分)The new system designed to_harmful emissions from factories will be put into use soon.

The new system,designed to _ air pollution from factories,will be put to use soo

[单选题]The new currency will get into _____ soon.A.circuitB.circulationC.circularD

[单选题]Time _____ very fast and a new year will begin soon.A.takes offB.goes byC.p

[单选题]Time _____very fast and a new year will begin soon.A.takes offB.goes byC.pu

During the TV interview, the singer announced that he was going to __________ hi

What the doctors really doubt is my mother will recover from the serious disease

I_seeing you soon.A. look afterB. look forC. look atD. look forward to

[单选题]The new staff didn’t know how to use the system _____I explained it to him

The new staff didn’t know how to use the system _____ I explained it to him yest

[单选题]A firewall is a (71) system designed to (72) an organization′s network against threats.(71) A．operatingB．programmingC．securityD．data(72) A．preventB．protectC．examineD．exploit