Air pollution is as damaging as light pollution. A.Right B.Wrong C.Not mention
Air pollution is as damaging as light pollution.
A.Right
B.Wrong
C.Not mentioned
Air pollution is as damaging as light pollution.
A.Right
B.Wrong
C.Not mentioned
第2题
A.Y
B.N
C.NG
第3题
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
第4题
The purpose of the passage is to ______.
A.describe the harmful air pollution
B.explain the way to prevent air pollution
C.recommend a method to avoid air pollution
D.show the worries about the air pollution
第5题
Which is not the major environment issues of America?()
A、Air pollution
B、Water shortage
C、Loss of agricultural land
D、desertification
第6题
The kind of air pollution that is most harmful to health is caused by ______.
A.lead emissions
B.carbon-dioxide emissions
C.sulphur dioxide emissions
D.small particles
第7题
A.peculiarity
B.prosperity
C.property
D.Priority
第8题
Which of the following isbest supported by the passage?
A.To effectively control pollution, local government should regularlyrevise the air pollution laws.
B.One of the most important steps in preserving natural lands is tobetter enforce air pollution laws.
C.Scientists should be consulted in order to establish uniform. limitsfor all air pollutants.
D.Human activities have great impact on air pollution.
第9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
第10题
______ at in this way, the air pollution in this region doesnt seem so serious.
A.Having looked
B.Looked
C.Looking
D.To look