温经汤(《金匮要略》)主治证候的病因病机是
A．胸中瘀血，血流不畅B．产后血虚受寒C．下焦蓄血D．冲任虚损E．冲任虚寒，瘀血阻滞
参考答案：E
用take构成的短语的适当形式填空
1. I was given some pills to the pain.
2. I what I said.
3. The reporter the speech given by the minister.
4. She me__ _completely with her story.
5. The plane on time in spite of the fog.
6. Hg was___ _as a primary teacher.
7. Her time is fully _with writing.
缓冲器的工作原理是什么？
