根据课文内容,完成下列短文。 When1 ( compare) with most natural changes, that the temperature of the earth rose ab

题目简介

根据课文内容,完成下列短文。 When1 ( compare) with most natural changes, that the temperature of the earth rose ab

题目详情

根据课文内容,完成下列短文。
     When   1   ( compare) with most natural changes, that the temperature of the earth rose about one degree
Fahrenheit during the 20th century is quite shocking. And it's human activity   2   has caused this   3   (全球
的)warming rather   4   a random but natural   5   (现象): Dr Janice Foster explains that we add huge   6   of
extra carbon dioxide to the atmosphere by burning fossil fuels. From the second   7   (图表) and the discovery
of Charles Keeling, all scientists believe that the burning of more and more fossil fuels has resulted   8   the
increase in carbon diox ide. Greenhouse gases continue to build up. Some think that the trend would be a   9   (灾难). On the other hand, George Hamb ley  10   (声明) that more carbon dioxide would encourage a greater
range of animals and bring us a better life.
题型:填空题难度:中档来源:同步题

答案

1. compared 2. that 3. global 4. than 5. phenome non
6. quantities 7. graph 8. in 9. catastrophe 10.states

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