BEIJING, Sept. 16 -- China has regulated use of cleaner fuel for heating in north China, where coal burning in winter is a major source of pollution.
In the Beijing-Tianjin-Hebei region and nearby areas, 28 cities will now use only natural gas, electricity and renewable energy for heating.
Other regions in the north should phase out the use of inferior coal, which is widely used in rural areas due to its low cost.
Smog is still a very severe problem in winter in northern China. Coal accounts for more than 60 percent of China's primary energy consumption, much higher than the world average, and in the north, the ratio is around 80 percent.
The share of non-fossil energy is to rise to 15 percent by 2020 and 20 percent by 2030. Coal consumption will be limited to less than 58 percent of energy use by 2020.
【托福的词根联想】Word List 8
【托福词根联想】Word List012
【托福词根联想】Word List
【托福词根联想】Word List 14 A
【新托福考试高分突破 词汇】Word List 18
【新托福考试高分突破 词汇】Word List 22
【新托福考试高分突破 词汇】Word List 17
【托福词根联想】Word List 14 B
【托福词根联想】Word List 10B
【新托福考试高分突破 词汇】Word List 7
【新托福考试高分突破 词汇】Word List 5
【新托福考试高分突破 词汇】Word List 6
【新托福考试高分突破 词汇】Word List 23
【新托福考试高分突破 词汇】Word List 4
【新托福考试高分突破 词汇】Word List 1
【托福词根联想】Word List013
【新托福考试高分突破 词汇】Word List 24
【新托福考试高分突破 词汇】Word List 2
【托福的词根联想】Word List 8
【新托福考试高分突破 词汇】Word List 15
【托福的词根联想】Word List 8
【托福词根联想】Word List011
【托福词根联想】Word List11
【托福词根联想】Word List011!
【托福词根联想】Word List012
【托福词根联想】Word List A 013
【托福词根联想】Word List13
【新托福考试高分突破 词汇】Word List 20
【托福词根的联想】Word List 9
【新托福考试高分突破 词汇】Word List 3
| 不限 |
| 英语教案 |
| 英语课件 |
| 英语试题 |
| 不限 |
| 不限 |
| 上册 |
| 下册 |
| 不限 |