--- ________ people are taking action to protect the environment now.

--- Yes. ________ of my classmates come to school by bike now.

A．Less and less; Five eighths

B．Less and less; Five eighth

C．More and more; Five eighth

D．More and more; Five eighths

中医药物治疗中的道德原则哪点是正确的（）

A．对症下药，剂量安全

B．合理配伍，细致观察

C．节约费用，公正分配

D．以上都是

E．以上都不是