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题目内容
（桂林理工大学大学英语3）
(单选题) According to the passage, the workers can _____ in case of pipeline leaks. ( )(本题1.0分)
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
