国开题库

国开题库

Do you know the man __________ under the apple tree?

#A. lay#B. lying#C. laying
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Do you know that the senior members of our company were _______ about a short trip?

#A. shouting#B. laughing#C. whispering
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—Do you know that David injured his leg yesterday?— _____________________

#A. Whodidthat?#B. Howdidthathappen?#C. What’swrongwithhim?
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—Do you know that David injured his leg yesterday? — _____________________

#A. Whodidthat?#B. Howdidthathappen?#C. What’swrongwithhim?
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Do you immediately picture your group off at a resort playing games or hanging from ropes? Which of the following words can replace the above underlined word?

#A. imagine#B. photo#C. describe
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Do you hear ________ strange? It is scaring.

#A. nothing#B. anything#C. everything
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—Do you have much experience with caring for babies? — .

#A. Yes, I do. I often take care of kids in my free time.#B. No, you are freshmen. You should work hard.#C. Yes, they are. They are very cute.
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—Do you have any plans for tomorrow morning?—_____________

#A. I'm sorry, but I have another appointment tomorrow. Thanks anyway.#B. No. I have nothing planned tomorrow.#C. Well, I'll be most delighted to come over.
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—Do you eat porridge every day? —.

#A. Porridge is my favorite#B. No, sometimes I’d have a cup of soybean milk, a boiled egg and a steamed bun for my breakfast#C. I seldom eat fast food because it’s rich in fat
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DNA的基本结构是（）。

#A. 核糖核苷酸#B. 脱氧核糖核苷酸#C. 氨基酸#D. 脱氧核糖核酸
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