支气管黏膜上皮由原来的纤毛柱状上皮转化为鳞状上皮是指（）
A、增生
B、再生
C、化生
D、萎缩
E、肥大
参考答案：C
眩晕病缓偏虚者，当用治其本的方法有（）
A.补益气血
B.益肾
C.养肝
D.化痰
E.健脾
同义句转换。
1. I feel terrible.
I am _____ _____ very _____ .
2. What's wrong with you?
What's _____ with you?
3. I have a headache.
I have _____ in my _____.
4. I hope to be better soon.
I hope I _____ soon.
5. He has dinner after his mother comes back.
He _____ have dinner _____ his mother comes back.
