把单词和英语解释配对（初三水平）

把单词和英语解释配对（初三水平）
1.contaminating
2.fumes
3.urban areas
4.sore
5.respiratory problems
6.deposit
7.broken down
8.substances
9.released
10.build up
11.blocks
12.pesiticides
a.places near towns and cities
b.made into smaller and smaller pieces
c.making something dirty and polluted
d.leaving something somewhere
e.stops;prevents
f.gases that are hazardous to breathe in
g.collect together and stay somewhere
h.problems with breathing
i.chemicals used for killing insects
j.solids,liquids or gases
k.painful and often red
l.being let out of a container