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【Daily Topic】【Storage & Transportation Edition 20170504】

2017-05-04View Original

Thread Content

Participation reward: 2 Wealth. Correct reward: 6 wealth. Multiple-choice question: The toxic substance formed by liquid particles suspended in the air is called ( ). A. Dust B. Soot C. Fog D. Vapor C
Reply #22017-05-04
The toxic substance formed by liquid particles suspended in the air is called (C) A. Dust B. Soot C. Fog D. Vapor
Reply #32017-05-04
The toxic substance formed by liquid particles suspended in the air is called (C). A. Dust B. Soot C. Fog D. Vapor

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