Do you want to know stories of Harry Potter? Do you like reading? Welcome to our ______. Here are

many different kinds of books to read, and the members often get together to talk about books and writers

they like. [ ]

A. Reading Club

B. Drama Club

C. Buddy Club

D. online friendship club

可以增强修复体与制备体固位力的固位形是()

A．鸠尾

B．箱状

C．沟

D．针道形

E．以上均是