本题目来源于试卷: IB ESS Unit 1 Foundations of ESS，类别为 IB环境系统与社会
[单选题]
State which row does noo2.h99rfo--i :llqn9 q5ut4 ofvhqh yuc do3 ;p5a*det correctly match the term and the example.
what is Term ;Example?
A. Primary pollutant ;Carbon monoxide released from incomplete combustion of fossil fuels
B. Point source pollutant; Sulphur dioxides released from the combustion of fossil fuels
C. Persistent organic pollutant; DDT (pesticide)
D. Secondary pollutant ;Acid rain
参考答案: B
本题详细解析:
Option B is incorrect as )f 7f,lcl+8g j;xwzexz im*u, fossil fuels are burned in many places like cars and factories so it is difficult to narrow down its source to one point. Option A is a correct match as CO is a primary pollutant. Option C is a correct match as DDT is considered a POP. Option D is correct, as acid rain forms from the sulfur and nitrogen oxides produced in factory pollution and are then convertxcl +lw ;zmi8uz)*ge 7f ,,jxfed when reacting with oxygen and water in the air.
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