—The government should think about the medical reform again and take measures to improve it.

—_________. The medical services and efficiency are not good at the moment.

A．You're confusing me

B．I cannot agree more

C．That's all right

D．Go ahead, please

发热的主要机制与下列哪项关系最密切（）

A.体内产热过多

B.散热障碍

C.下丘脑体温调节中枢功能紊乱

D.外源性致热原

E.内源性致热原