题目内容
（请给出正确答案）
A、The index value of 305 indicates severe pollution
B、The index value of 193 indicates heavy pollution
C、The index value of 50 indicates excellent air quality
D、The index value of 116 indicates moderate pollution
简答题官方参考答案
（由简答题聘请的专业题库老师提供的解答）
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更多“According to the Technical Regulations on Ambient Air Quality Index （AQI) issued by China （for Trial…”相关的问题
A、may threaten Chinese culture
B、means that the Chinese blindly follow the West in every way
C、causes Chinese festivals to lose their charm
D、is a good example of Western decadence
A、consistency
B、context
C、congestion
D、contemporary
A、The vertical thickness of haze is greater than fog
B、Fog is mainly consisted of small liquid particles, while haze is mainly consisted of small solid particles
C、Fog is more visible than haze
D、Fog contains more water than haze
A、Incident investigation, loss analysis and calculation, result analysis, and evaluation report writing
B、loss analysis and calculation, Incident investigation, result analysis, and evaluation report writing
C、Record and collect data on site, loss analysis and calculation, result analysis, and evaluation report writing
D、Record and collect data on site, Incident investigation, result analysis, and evaluation report writing
A、It prones to cause goiter
B、It reduces visibility and prones to cause traffic accidents
C、It prones to cause cardiovascular disease and respiratory disease
D、It may cause hematotoxicity and thrombosis
A、The fire fighting force was unclear about the base number and situation of hazardous chemicals stored in the accident enterprise, resulting in the lack of pertinence and effectiveness of some measures for early disposal
B、Tianjin government was obviously insufficient in ideological preparation, working preparation and capacity preparation for such a complex explosion accident of hazardous chemicals
C、Before the explosion, Tianjin fire brigade did not evacuate people on the scene in time when they carried out fire fighting and rescue treatment
D、After the accident, it was not timely and effective in information disclosure and public opinion response, causing certain negative impact
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