【单选题】He ___ his leg when he __ in a football match against another school.
B.
was breaking, was playing
【判断题】月夜练枪,象征着沙子龙的妥协退让与国术即将消逝。()
【判断题】抽样极限误差就是最大的抽样误差,因此,总体指标必然落在样本指标和极限误差共同构成的区间之内
【判断题】极限误差就是最大的抽样误差,因此,总体指标必然落在样本指标和极限误差共同构成的区间之内。
【单选题】听力原文:M: Aren't we supposed to be at Jim's house by five o'clock? W: Five or five-thirty. He said it didn't make any difference. What time did Jim wish these two people to beat his house?
【判断题】极限误差就是最大的抽样误差?因此?总体指标必然落在样本指标和极限误差共同构成的区间之内。
【判断题】极限误差就是最大的抽样误差,因此,总体指标必然落在样本指标和极限误差共同构成的区间之内。()