下列选项中，通过限制地方来加强中央的措施有　①西汉“推恩令” ②唐朝三省六部制 ③宋朝设立文臣知州、通判  ④明朝废丞相、设殿阁（   ）

A．①②

B．③④

C．②③

D．①③

根据对话意思及首字母提示补全对话。

A:What kind of movies are scary?

B:T____1_____

A:What do you think of Beijing Opera?

B:I think it is i____2____.

A:Who is Jackie Chan?

B:He is great a_____3____.

A:Do you like Black September?

B:Yes,it's a very s____4____ thriller.

A:Who do you often go to the movies w____5____.

B:My friends.