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  3. Carbon monoxide doesn’t normally cause problems in a well-ventilated area where

Carbon monoxide doesn’t normally cause problems in a well-ventilated area where

游客2025-02-03  10
问题 Carbon monoxide doesn’t normally cause problems in a well-ventilated area where the gas is spread, but if it builds up in enclosed or poorly-ventilated spaces, it causes poisoning when the fumes are inhaled.
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答案 如果通风状况良好，一氧化碳能迅速散开，通常不会产生严重问题；但如果环境封闭，流通性差，一氧化碳积累起来，人们吸入积聚的烟尘就会中毒。
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