第三章测试1.
All the greenhouse gases are produced by industry nowadays.( )
A:错 B:对
答案:A
2.
If the greenhouse gas emissions are stopped, the warming of sea water will stop. ( )
A:对 B:错 3.
Changes in ocean currents and temperature will cause the weather change.( )
A:对 B:错 4.
Thirteen countries in Africa are building a green Great Wall, hoping that the forests will absorb more carbon dioxide as they stop the Sahara from expanding.（ ）
A:对 B:错 5.
Which of the following mountain glaciers are melting faster than others?( )
A:The Himalayas B:The Rockies C:The Andes D:The Alps 6.
According to NASA, what’s the percentage of forest in the newly added green land in China? ( )
A:42% B:50% C:62% D:82% 7.
According to the prediction, how much will the sea level rise by the end of this century?( )
A:1-4 feet B:8 inches C:5-8 feet D:5-8 inches 8.Which of the following types of sound-linking are mentioned in the lecture?（ ）
A:A vowel is following by a vowel. B:A consonant is following by a vowel. C:A consonant is following by a consonant. D:A vowel is following by a consonant. 9.
Which of the following sounds are semivowels?( )
A:/l/ B:/w/ C:/h/ D:/j/ 10.
Human factor plays a bigger role in temperature rise compared to the natural factors. Which of the following human factors are mentioned in the lecture?( )
A:fforestation B:Atmospheric pollution C:Industrialization D:Increase in population
