一个长方体的长是5厘米,宽是4厘米,高是2厘米,这个长方体的棱长总和是( )厘米,表面积是( )平方厘米,体积是( )立方厘米。
44,76,40
测量对象不包括( )。
A.几何量 B.表面粗糙度C.宽度 D.角度
He was educated at a local grammar school,___he went on to Cambridge. [ ]
A. from which
B. after that
C. after which
D. from this