问题
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According to the passage, how did knowledge about chemical processes increase before the s
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What did Princess Diana think of her visit to Angola?A.It had caused embarrassment to the
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According to the lecture, how did distant galaxies appear to eighteenth-century astronomer
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How did parents react to the schools way of handling the situation?A.They were upset.B.The
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How did the British solve their problems with lace?A.They smuggled the machine to America.
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How did the old man respond to Rossetti s negative comment?A.He was angry and desperate.B.
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