问题
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A__________to this problem is expected to be found before lon9.A.resuitB.response
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______ , known as "the City of Angels", is the second largest city in the United States.A.
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______is known as the "Old Man River".A.The ThamesB.The Mississippi RiverC.The Mackenzie R
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______ is the longest river in the United States and known as Father of Waters.A.The Waika
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Negative transfer in second language acquisition is known as______.A.fossilizationB.diverg
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In 1943 Yellow River______and caused the worst flood ever known in China.A.overthrewB.over