题目内容
5. The temperature (go) up,the new shoots are beginning to come up.
5. going
5. 与他的同事们相比，他特别诚实。
His honesty shines out, . (when compared to)
There is no doubt 1. the earth is becoming warmer but there is fierce debate over whether it is human activity that has caused this global warming or whether it is just a natural phenomenon.
Many scientists like Dr Janice Foster believe that people have caused the increase in the earth's temperature 2. burning of fossil fuels like coal,natural gas and oil to produce energy 3. byproducts are called "greenhouse" gases,the most important one 4. carbon dioxide. These gases trap heat from the sun and therefore warm the earth,without which the earth 5. (be) about thirtythree degrees Celsius cooler than it is. But increased amount of carbon dioxide means that 6. (much) heat energy is trapped in the atmosphere,7. (cause) the global temperature to go 8. .
On 9. other hand,scientists like George Hambley believe that any warming will be mild with few bad 10. (environment) consequences and more carbon dioxide is actually a positive thing.
1. They lived on a small island the coast of Fujian for five years.
1. This company is more concerned with quality than with q .
8. At first he (反对) our suggestion,but we managed to bring him round.
10. Lydia doesn't feel like (study) abroad. Her parents are old.
7. (不只是一个) answer is to your question.
14. People are advised to lay particular stress the need of a balanced diet and proper exercise.
科学实验活动册系列答案科学实验活动册系列答案科学实验活动册系列答案