[单选题]The U.S.faces [severe] economic problems.A.slightB.severalC.successiveD.ser
[单选题]TheU.S.faces [severe]economic problems.A.slightB. severalC. successiveD. se
[单选题]What is one of the problems that David is facing now?A.He is too young to get a credit card.B.He has no time to learn driving.C.He has very little spare time.D.He will soon lose his job.
[单选题]What is one of the problems that David is facing now?A. He is too young to get a credit card.B. He has no time to learn driving.C. He has very little spare time.D. He will soon lose his job.
[单选题]One solution to major security problems is(72) ,which are frequently installed to fix known security holes.A.additionsB.compensationsC.patchesD.complements
[单选题]One solution to major security problems is(73),which are frequently installed to fix known security holes.A.patchesB.compensationsC.complementsD.additions
[单选题]One solution to major security problems is(75), which are frequently installed to fix known security holes.A.patchesB.compensationsC.complementsD.additions
[单选题]One solution to major security problems is(71), which are frequently installed to fix known security holes。A.additionsB.compensationsC.patchesD.complements
[单选题]It is one of themost [pressing] problems facing this country.A.urgentB.seri
[单选题]One solution to major security problems is( ), which are frequently install