以下哪些火灾探测器属于按探测的火灾参数分类的（）。
A、感烟
B、感温
C、耐湿
D、耐酸
E、防爆
参考答案：A, B
书面表达。
根据问题提示写一篇英语短文。
1. Hong long have you been studying English?
2. When did you start studying English?
3. Why do you want to improve your English?
4. What do you like best about studying English?
5. What kind of job do you want when you grow up?
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