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初二初赛 (1998-04-05 8:30~10:30) 一、选择题(满分36分,每小题6分) 1.已知如下数组 ①3<sup>1/2</sup>,4<sup>1/2</sup>,5<sup>1/2</sup>,② [(10)<sup>1/2</sup>]-3,2[2<sup>1/2</sup>]-5<sup>1/2</sup>,32-10 [(10)<su