What do we know about the gas sensors? A. They should be attached to the magma. B. They are available around the world. C. They can check various types of eruptions. D. They become more accurate and E. xpensive. 相关知识点: ...
A. Light a match to see if there is gas. B. Open the windows and doors immediately. C. Continue working as usual. D. Use a fan to blow the gas away. 相关知识点: 试题来源: 解析 B。解析:实验室有煤气泄漏时,应该立即打开门窗。A 选项点燃火柴查看是否有煤气非常危险;C 选项继续正常工作不...
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A. Light a match to see where the leak is. B. Open the windows and doors. C. Continue working as usual. D. Turn off all the lights. 相关知识点: 试题来源: 解析 B。解析:实验室有气体泄漏时,应打开门窗通风。A 选项点火柴会引发爆炸;C 选项继续工作很危险;D 选项关灯与处理气体泄漏无关。
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Loose dentures can cause you to swallow too much air.When should I seek immediate care?You have severe abdominal pain. You have blood in your bowel movement.When should I call my doctor?You have a fever. Your abdominal pain does not go away or gets worse You vomit or have diarrhea. ...
A. Light a match to see if there is gas. B. Open the windows and doors and leave the laboratory quickly. C. Try to find the source of the leak and fix it. D. Continue your E. xperiment. 相关知识点: 试题来源: 解析 B。实验室发生煤气泄漏时,应打开门窗并迅速离开。选项 A 点火柴非...
There is a gas leak in your neighborhood. What can you say to your neighbors? A. “Don't worry, it will be fine.” B. “Evacuate quickly.” C. “Stay and see if it gets worse.” D. “Ignore it.” 相关知识点: 试题来源: 解析 B。有煤气泄漏应该迅速撤离,A 选项只是安慰但不安全...
Check if gas is smelled. Does the cold air come out from the air conditioner on Turbo (speed) mode? Clean the Dust Filter Note:If you have any questions after verifying the above-mentioned solutions, please call ourcontact centerto get help with your inquiry. Our helpfu...