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最佳答案：At present,the environment pollution has become one of the world's most concerne
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最佳答案：ing sb. back / up ；ring sb back ；call sb backSummer vacation classesat presentsi
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最佳答案：The final purpose of English learning should be done using learned knowledge of
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最佳答案：Abstract:At present,the search engine advertising to replace traditional adverti
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最佳答案：Yes,what I did is not enough, for anything.When you see this, I am trying to cha
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最佳答案：I'm a student from the College of Literature, who is preparing for the postgradu
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最佳答案：Please ask your lawyer to form a letter about the copyright of the book. He need
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最佳答案：如果,您认为目前原料价格在100元上下的话,那么加工的直接成本就在1米1元以上.您就会认为我提的价格建议是合理的.If,you think,the curren
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最佳答案：Data mining from a database found implied, novel, a potential value of decision-
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最佳答案：On OperationReceived a letter from a personMake recommendations to the personFoc