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

K-CHIEF500/DC C20监视与报警系统能够对主机排气温度进行监测，关于这个功能的正确说法是（）。

A.系统将监测每个气缸的排烟温度，并计算平均温度

B.系统将根据每个气缸的排烟温度和平均温度计算偏差温度

C.对各缸报警温度设定值可以进行校正

D.以上说法都正确