高等教育 / 大学英语2
(单选题) According to the passage, the workers can _ _ _ _ _ in case of pipeline leaks. ( )
A、 report to the local government
B、 ask people to leave the leak affected areas
C、 call 911
D、 close valves
A、 report to the local government
B、 ask people to leave the leak affected areas
C、 call 911
D、 close valves
参考答案:
佳题速递: