题目详情
单选题 Which of the following statements is TRUE about railway maintenance workers
A. A. They only work in spring and autumn
B. B. They don't need to work in extreme weather
C. C. They safeguard the railway's safety with their hard work
D. D. They don't have any responsibility

学科:行业英语-铁路
时间:2025-06-17 04:43:10
相关题目
相关作业
