测量平面瓢偏时，百分表应架设得使表杆（）
A、与被测面垂直
B、与被测体轴线平行
C、与水平线平行
参考答案：A
学校文化的缩影是__________。
—Mary was heard just now. What happened?
—John was telling a joke. [ ]
A. cry
B. to cry
C. laugh
D. to laugh
