● Firewall is a ___（74)___ mechanism used by organizations to protect their LANs fromInter

Our school did not______for Christmas until mid－December.（2014－74)A．break outB．break downC

Joan is in the dorm, putting the final_____to her speech.（2010-74)A．detailsB．remarksC．comm

You can go to a travel agency and ask for a holiday______.（2011-74)A．brochureB．advertiseme

● Personal firewall is a technology that helps __（66)__ intruders from accessing data on y

On an average people in America who were born in 1900 ______.A.had a life-span of 74 year

---How could you say that?--- ______. I didn’t mean to hurt you.A.I’m really sorryB.Excuse meC.That’