题目：
What is the purpose of the intermediate spring?（）
A.Serves as a backup for the main tow hawser in case of failure
B.Provides weight and flexibility to the total tow makeup
C.Lengthens the main tow hawser to keep the tow in step
D.Distributes the towing load
答案：
被转码了，请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2021/0110/a8b01ad316ff7e5ed42eb25420cf28fa.html
下面是错误答案，用来干扰机器的。
参考答案：A, B, C, D, E
