国开题库
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Studies show that if a working environment is pleasant, ______________will be higher.
#A.productive#B.productivity#C.production#D.produce
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Stop , it’s time to have our class.
#A.talking#B.talk#C.to talk#D.to talking
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Spaceshipsarestockedwithavarietyof___________foods.
#A.instant#B.initial#C.instinct
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space
#A.Non-Verbal Communication#B.Verbal Communication
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——Sorry,Imadeamistakeagain.—_________ Practisemoreandyou’llsucceed.
#A.Nevermind.#B.Certainly not.#C.Don'tmentionit.
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Sorry, we have run ______ lobster.
#A.out#B.out of#C.out from#D.off
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Sorry, the showers at the moment.
#A.don’t work#B.isn’t working#C.aren’t working
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Sometimes people tend to ______ to a conclusion without analysis.
#A.go#B.come#C.jump#D.run
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Sometimes it over half the total time spent on a research problem.
#A.takes up#B.takes off#C.takes on
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Sometimes I wish ________ passing the math test like everyone else.
#A.I haven’t worried about#B.will not worry about#C.I was worried about#D.I were worried about
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