脱硫装置采用一炉一塔系统配置，共两套脱硫系统，部分系统公用。全烟气脱硫效率为（）。
参考答案：95％
书面表达。
依照下列问句，以My Hobbies为题写一篇60词左右的短文。
1. What hobbies did you use to have? Why did you like them?
2. What hobbies do you have now? Why do you like them?
3. What different hobbies do you have in different seasons?
