简述管道计划维修、管线巡查程序和工作内容及管道检测的内容。

Passage One

Which of the following statements is NOT true of Trinidadian workers who were made jobless in early September

A．They held protests against the government on the street.

B．They became independent cane farmers.

C．They were compensated with a total of 115 million dollars.

D．They were given the chance of retraining for new job careers.