My name is Tom. I come from England. I like to have friends who are different from me. My best friend is Paul. Paul is funnier, more outgoing and athletic than me. He always tells jokes and makes me laugh. We also like different things. He likes going to the movies. He likes playing sports. He likes pop music. But I like reading books. He often asks me to go to the movies and gives me some interesting books. And I often give him CDs. We often help each other.

“好雨知时节，当春乃发生。随风潜入夜，润物细无声。”杜甫这首诗表现了诗人               的情绪。（    ）

严复被赞誉为“放眼世界，又葆有纯正中国心”。他的主要成就是（  ）       

如图，若∠AOC=∠BOD，则∠1____ ∠2（填“＞”、“＜”或“=”）．