.

There is no electricity or water and even no textbooks____.

A．too

B．either

C．but

D．so

疫毒痢毒邪内闭的治法是（）

A.清热利湿，熄风开窍

B.清热解毒，凉血熄风

C.清肠解毒，泄热开窍

D.消食导滞，安神镇惊

E.化湿解毒，熄风镇惊