补全对话。

A: ____(What/Where) are you going to do tomorrow?

B: I'm going to have ____(a/an) English lesson.

A: What are you going to do in your lesson?

B: We're going to draw some pictures in Renmin Park.

A: That ____(sound/sounds) great! I'm going to ____(see/ read)a film tomorrow.

B: Have a good time!

A: You too. I have ____(do/to do)my homework now. Bye.

B: OK. Bye.

某发达城市日前公布2016年中考“新政”：新居民子女在该市参加中考，符合条件者可与本地学生同等录取。这一“新政”有利于（    ）

①保障新居民子女的受教育权      ②推进教育公平，维护社会正义

③杜绝新居民中的不文明现象      ④普及义务教育，培养应试能力

2H₂（g）+O₂（g）═2H₂O（g）△H=﹣483.6kJ•mol^﹣1

H₂（g）+O₂（g）═H₂O（g）△H=﹣241.8kJ•mol^﹣1

2H₂（g）+O₂（g）═2H₂O（l）△H=﹣571.6kJ•mol^﹣1

则氢气的燃烧热是（   ）