题目
A.he cannot understand why people are polluting air and water
B.there will definitely be no fresh air and clean water for future generations
C.we would run out of air and water if we didn't stop polluting them
D.air and water pollution are the current and future state of the environment
第1题
第2题
A.the release of man-made and natural substances into the environment
B.the production of new industrial goods
C.increased amounts of a natural substance
D.our ever increasing population
第4题
A、extra
B、according
C、cost
D、enforce
第5题
Many people see pollution as only. part of______.
A. the environmental balance
B. our daily life
C. the consumption of goods by man
D. the whole process of industrial production and consumption of goods
第6题
第7题
A.To evaluate our needs of birds to save our Earth
B.To describe various measures to protect the birds
C.To criticize the effects of human pollution on birds
D.To explain a basic tie between birds and human beings
第8题
A.The inadequately releasing of treated water into natural water bodies can lead to the degradation of water ecosystem
B.The source of outdoor noise worldwide is mainly caused by machines, transport and transportation systems
C.Air pollution makes people sick, causes breathing problems and even promotes cancer
D.The toxic chemicals that pollute the soil can get into our body when we eat fruits and vegetables that have been grown in polluted soil
第9题
第10题
A.Should private car owners be taxed for pollution
B.What are three important factors that led to the American revolutionary war
C.Describe life on a farm. Use as many specific details as you can.
D.What is Google Glass How will it change the way we live our lives
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