I hear _____ boys in your school like playing badminton after school. [ ]

A. quite a lot

B. quite a bit

C. quite a little

D. quite a few

欲拔除上颌第一磨牙，应麻醉下列哪一组神经（）.

A.鼻腭神经和上牙槽前神经

B.腭前神经、上牙槽后神经和上牙槽中神经

C.上牙槽后神经和颊神经

D.鼻腭神经和上牙槽中神经

E.鼻腭神经和腭前神经