需要三相四线制配电的电缆线路可以采用四芯电缆外加一根绝缘导线替代。()
参考答案:错
制动软管是车辆()部分的部件之一。
Although all three teams _______ different approaches to the problem, they were allsuccessful. [ ]
A. loaded
B. recycled
C. stressed
D. adopted