In the following pair of sentences, sentence a is more formal. a) Because of overcrowding, cities around the world today are suffering from more and more environmental problems like air, water and noise pollution.b) As a result of overcrowding, cities throughout the world today are increasingly prone to such environmental problems as air, water and noise pollution.
A: 正确
B: 错误
A: 正确
B: 错误
举一反三
- If your speech is on environmental problems, what kind of subtopic might be relatively new and novel?( ) A: air pollution B: visual pollution C: noise pollution D: pharmaceutical pollution E: thermal pollution F: water pollution
- Such problems（）air pollution and traffic jams becoming more and more serious in some big cities. A: like B: about C: as D: of
- Public opinion was becoming more ______ on environmental pollution problems; more and more people were discussing and arguing about them.
- 酸雨是属于什么污染 A: water pollution B: air pollution C: soil pollution D: noise pollution
- Public opinion was becoming more ________ on environmental pollution problems; more and more people were discussing and arguing about them. A: concentration B: concentrated