Purification Technology Edition Security Question [029]
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Which of the following escape methods is incorrect? ( ) A. Covering the mouth and nose with a wet towel. B. Running quickly to a safe place while bending over. C. Hiding under the bed and waiting for firefighters to rescue one. C Coal chemical industry purification technology version – 2017: “My Technical Upgrades” in the coal chemical sector (great rewards available) http://bbs.hcbbs.com/thread-1786290-1-1.html Registration for chemical engineers – Experience sharing event titled “Learning from Others’ Experiences” http://bbs.hcbbs.com/thread-1808158-1-1.html
C. Hide under the bed and wait for firefighters to rescue you