根据中文拼写单词。

1. Are you happy __________(今天)? No, I'm sad.

2. My brother is ____________(十二) years old.

3. How many             (教室) are there in your school?

4. Look, there are ten ____________(数字) on the blackboard.

5. I __________(有) four cousins. They are polite and helpful.

患者，女，25岁。腹泻2天，伴腹痛胀满，大便黏腻不爽，里急后重，四肢酸重无力，发热汗出，舌苔黄腻，脉濡数。应首选（）

A.干姜

B.黄连

C.赤芍

D.金银花

E.白术