题目

 -----Why are you so frustrated?    -----I’d like to make a call, but my cellphone is out of __________ again.    A. shape         B. order       C. date            D. balance 答案：B一架天平的砝码已经磨损,用它测物体的质量,其测量结果(      )A. 偏大      B. 偏小     C. 没有影响    D. 无法确定