①A:Look at these toy animals, boys and girls.
B: Wow!
②A:Look at this cat, I like cats.
B: It's cute.
③A:I like dogs, do you like dogs, Su Hai?
B: Yes, I do.
④A:Do you like dogs, Mike?
B: No, I don't. I like pandas. They are cute and fat.
关于海陆分布的叙述正确的是（ ）
1970年至2010年间，由于中国的努力，“世界70亿人口日”整整比预计的迟来了5年。推迟的原因是（ ）
