[填空题]
Air pollution exists not only outdoor, but also indoor. It has
great effects on people, and there are many measures taken to correct the
problem.
Ⅰ. Effects of air pollution
1) Different groups of individuals are affected by air pollution
in different ways.
Some individuals are more (1) ______ to pollutants.
-- Young children and elderly people
suffer more.
-- People
with (2) ______ suffer more.
2) The extent
of air pollution effects on individuals depends on (3) ______ to the damaging
chemicals.
3) Short-term effects
-- (4) to the eyes, nose and
throat
-- upper
respiratory infections
-- headaches, nausea, and allergic reactions
4) Long-term effects
-- chronic respiratory disease
-- lung cancer
-- heart disease