Pollution caused by motor vehicles can kill more people a year than road accidents. The Wo
【C1】
A.typical
B.European
C.industrial
D.Asian
【C1】
A.typical
B.European
C.industrial
D.Asian
第1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2题
A.become
B.became
C.is becoming
D.had become
第3题
A.Y
B.N
C.NG
第4题
The word “deforestation” in paragraph 3 means
A.forest damage caused by pollution
B.moving population from forest to cities
C.the threat of climate change
D.cutting large areas of trees
第5题
The word "deforestation" in Paragraph 3 means______.
A.forest damage caused by pollution
B.moving population from forest to cities
C.the threat of climate change
D.cutting large areas of trees
第6题
Which of the following sentences is not true according to the author?
A.The author wants to tell us that pollution is a serious problem caused by man.
B.We can stop this trend of pollution merely by our own efforts.
C.Many scientists show their worry about the world pollution.
D.The pollution of the earth will threaten the human being"s survival.
第7题
Paragraph 5 查看材料
A.The invention of the fridge.
B.The pollution caused by fridges.
C.The widespread need for fridges.
D.The days without the fridge.
E.The waste of energy caused by fridges.
F.The fridge"s contribution to commerce.
第8题
A.Bacteria can help control some pollution problems.
B.Bacteria can eat gasoline in the sea.
C.Bacteria can excrete (排泄) hydrogen and oxygen.
D.He thought bacteria just caused illness.
第9题
Paragraph 4 查看材料
A.The invention of the fridge.
B.The pollution caused by fridges.
C.The widespread need for fridges.
D.The days without the fridge.
E.The waste of energy caused by fridges.
F.The fridge"s contribution to commerce.
第10题
Paragraph 6 查看材料
A.The invention of the fridge.
B.The pollution caused by fridges.
C.The widespread need for fridges.
D.The days without the fridge.
E.The waste of energy caused by fridges.
F.The fridge"s contribution to commerce.