题目内容
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Air pollution can be as harmful to one\\\\\\\'s health___________
A．on the downwind side
B．during rush hours
C．in spring and autumn
D．to toxic air
E．between autumn and winter
F．as exposure to nuclear radiation
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更多“Air pollution can be as harmfu…”相关的问题
There is a U. N. convention that can cover ______.
A．problem between neighbors
B．problem between states which do not share a border
C．problems on air pollution
D．trans-boundary air pollution
There is a U. N. convention that can cover ______.
A．problem between neighbors
B．problems on air pollution
C．problem between states which do not share a border
D．trans-boundary air pollution
27 Air pollution can be as harmful to one's health___________
28 Traveling on an underground train can reduce exposure___________
29 Pollution levels are lower__________
30 It's wise to stay away from heavy traffic____________
A on the downwind side
B during rush hours
C in spring and autumn
D to toxic air
E between autumn and winter
F as exposure to nuclear radiation
How can students detect air and water pollution？
A．They look for mosses and lichens and draw the conclusion according to the number and quality of the species.
B．They go to the fields to measure the quality of air and water.
C．They set up experiments to investigate the substances in air and water.
D．They look for several kinds of species in the field, produce diagrams and draw conclusions.
We can conclude that______.
A．air pollution is easier to control than water pollution
B．the problem of polluted air is a problem overnight
C．the impact of air pollution has been known for centuries
D．research on the efforts of air pollution is incomplete
A．supportive
B．objective
C．critical
D．unclear
Ventilation ().
A、is a system for moving fresh air
B、can cut indoor pollution to a safe level
C、can cause some diseases
D、is better done through air-conditioning
A、A. stricter air standard will be enforced
B、B. Americans will enjoy better health
C、C. fewer automobiles will be sold
D、D. bicycle sales will continue to rise
l What are the similarities between air pollution and water pollution？ You may use the subject-by-subject, point-by-point or sim-diff pattern. Record a 2-3-minute mini talk and submit the recording online as the homework. Make sure to use at least 3 transition words to make your idea logical and clear. You can refer to the expressions in the following chart. Similarity Difference A is the same with B A is identical with B A is similar to B Similarly Likewise Compared with… A is different from B A differs from B Whereas However On the other hand In contrast to…
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