—_____ you happy at school?

—Yes. I really enjoy it. [ ]

A. Be                

B. Do                

C. Are          

D. Is

温病热陷心包证治疗用（）

A.清营汤加安宫牛黄丸

B.羚角钩藤汤加安宫牛黄丸

C.清营汤合大定风珠

D.生脉散加温病"三宝"

E.犀角地黄汤合参附汤