问题
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What was one result of the increased use of machinery on farms of the United States?A.Pric
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According to the passage, what was the first great step toward the practice of agriculture
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回答题。 TrustWhen Frank Dale took over as publisher of Los Angeles Herrald-Examiner, the
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What may be the first step to limit the destruction of the rain forests according to the s
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Where was the result of the study first made public?A.At a conference.B.In a newspaper.C.O
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What was the result of the earlier two other bombings in Pakistan?A.Nobody died or was inj