圆柱销和圆锥销都是靠过盈配合固定在销孔中的。( )
参考答案：错
B．0 0 1 1
C．1 0 1 0
D．0 0 0 1
My mother is a hard-working woman. _______ she is, _______ she feels. [ ]
A. The busier; happier
B. busier; happier
C. Busier; the happier
D. The busier; the happier
