题目

 — ______ it snow tomorrow, what would we do?     — In that case, we’ll have to stay at home.     A. Will               B. Should               C. Might              D. Can 答案：B在用刻度尺测量物体长度时，下列要求中错误的是（　　）A．测量时刻度尺要与被测边平行B．测量一定要从刻度尺左端的零刻度线开始量起C．读数时视线应垂直于刻度尺D．记录测量结果时必须在数字后面注明单位