每段占全长的:
1÷(5+1)
=1÷6,
=16.
故选:C.
26.With the college entrance examination ______near, both the parents and the students are more and more anxious.
A.draws
B.drawn
C.drawing
D.is drawing
通信电缆的纸绝缘绕包一般采用()绕包头。
A.普通式
B.平面式
C.切线式
D.同心式