问题
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Which sport is the most popular sport in America?A.FootballB.CricketC.BasketballD.Baseba
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What is a function of the wearing rings used in most centrifugal pumps?A.Absorb erosion of
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Which function of the Thames is NOT mentioned in the passage?A.For transportation.B.For sp
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●Which is the second layer from the bottom in Open System Interconnection Reference Model?
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The subject ________ I am most interested is English.A.in thatB.thatC.in whichD.which
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Which layer in the OSI model is responsible for translating frames into bits?()