When an organism is completely encapsulated and preserved, it becomes a fossil, therefore turning into evidence of things that once lived.

A．thereby

B．as a result of

C．so

D．in the end

表现为经常汗出不已，活动后更甚的是（）

A.盗汗

B.自汗

C.头汗

D.战汗

E.大汗