-Plain living and working are the fine    of the Chinese people.

A．habits

B．customs

C．qualities

D．quantities

“联系舌根，分散于舌下”的经脉是

A．足厥阴肝经

B．足少阴肾经

C．足太阴脾经

D．足阳明胃经

E．足少阳胆经