国开题库
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We should discourage people _____ using their cars in the city centers.
#A.from#B.with#C.by
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They can join online groups to ______.
#A.discuss the quizzes#B.exchange questions and answers about the courses#C.receive homework
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We should be sensitive to the clients' feelings.
#A.对#B.错
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They built a robot capable of ___________spoken commands.
#A.understand#B.understanding#C.understood
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We shall be flying to South America this time next month.
#A.下个月的今天我们将乘飞机去往南美洲。#B.下个月的今天之前我们将乘飞机去往南美洲。#C.下个月我们应该乘飞机去南美洲。
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They are trying tomake a new product——the world's smallest __________robot.
#A.hammer#B.humane#C.humanoid
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We sent the injured to the hospital ___________the accident happened.
#A.as soon as#B.when#C.no matter
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They are trying to __________ the waste discharged by the factory for profit.
#A.expose#B.exhaust#C.exploit
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We sell insurance cover, the ______ you pay will depend on the cover you require.
#A.fee#B.fare#C.charge
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—They are testing the 3D printer. Don’t you come and see it? —What?
#A.Where is it displayed?#B.It really matters.#C.That’s fine.
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