[单选题]B.ecause of the complexity of our modern machine, we need our workers ______.A. to train specialB. specified in trainingC. to have specified trainingD. training specially
[单选题]We must try to [preserve]the best of our moral values for our children and
[单选题]We must [harness]the skill and creativity of our workforce.A.convertB.store
[单选题]We must find a way to cut prices _____reducing our profits too much.A.witho
[主观题]A. country will become richer if it, though painful, fulfils ______.
[单选题]The survival of the civilization as we know is_________ threat.A. withinB. underC. towardD. upon
[单选题]Thesurvivalofcivilizationasweknowitis_____threat.(A)within(C)towards(B)under(D)upon
[单选题]Thesurvivalofcivilizationasweknowitis_____threat.(A)within(C)towards(B)under(D)upon
[单选题]A.) environmentB.) civilizationC.) communityD.) culture
[单选题]Modern life is impossible without traveling. The fastest way of traveling i