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 note*.u qsp5e m+po.ezp( /;1+f6fkyysoq iha /zcorrectly 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 fossil fuels are burned in many places like i.c*z s(pl0z .ssp;j acars 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(sj.p spalz0 c z*is.; sulfur and nitrogen oxides produced in factory pollution and are then converted when reacting with oxygen and water in the air.
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