单点互联
参考答案:
一个单元段上的三个电缆屏蔽层,仅在一点紧固互联并接地的特殊互联方式。
So long as Peter goes all out to do the work, I don't mind how long it _____ him to complete it.
A.took
B.will take
C.take
D.takes
油脂中含有哪些车质?