单词拼写。

1. He always looked____ (乐观的)even in defeat.

2. The problems facing the President are____ (巨大的)．

3. I have a pain in my throat and it hurts to s____.

4. I think pay is their mam m____for working.

5. Teachers provide a model for children to i____.

发热微恶风寒，咽痛，口微渴，苔薄黄，脉浮数，为

A．表虚证
B．里寒证
C．表热证
D．里热证