5. The temperature (go) up,the new shoots are beginning to come up.
| 年級 | 高中課程 | 年級 | 初中課程 |
| 高一 | 高一免費(fèi)課程推薦！ | 初一 | 初一免費(fèi)課程推薦！ |
| 高二 | 高二免費(fèi)課程推薦！ | 初二 | 初二免費(fèi)課程推薦！ |
| 高三 | 高三免費(fèi)課程推薦！ | 初三 | 初三免費(fèi)課程推薦！ |
科目：高中英語 來源： 題型：
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.
查看答案和解析>>
科目：高中英語 來源： 題型：
14. People are advised to lay particular stress the need of a balanced diet and proper exercise.
查看答案和解析>>
湖北省互聯(lián)網(wǎng)違法和不良信息舉報平臺 | 網(wǎng)上有害信息舉報專區(qū) | 電信詐騙舉報專區(qū) | 涉歷史虛無主義有害信息舉報專區(qū) | 涉企侵權(quán)舉報專區(qū)
違法和不良信息舉報電話：027-86699610 舉報郵箱：58377363@163.com