什么是中药“七情”?
参考答案:
中药“七情”是指单味药的应用,及药物组合后药物间相互作用可能产生的几种情况,前人用单行、相须、相使、相畏、相杀、相恶、相反7个方面来概括。
阅读理解
This is our classroom. It's a nice big room. The windows are big and the walls (墙) are white. There
is a map of China on the back (后面的) wall.
There is a big desk. It's for the teacher. There are some flowers on the teacher's desk. They are for
our teacher. She is a good teacher. We like her.
There are forty small desks and chairs in the classroom. They are for us students.
1. This is our _____.
A. library
B. school
C. classroom
D. family
2. _____ are white.
A. The chairs
B. The desks
C. The blackboard
D. The walls
3. _____ is on the back wall.
A. A map of China
B. A map of the world (世界)
C. A picture of our classroom
D. A picture of our school
4. _____ are on the teacher's desk.
A. Some flowers
B. Some pictures
C. Some books
D. Some maps of China
5. There are _____ students in our class.
A. 14
B. 40
C. 30
D. 20
DVOR近场效应的产生原理是()
A.地面的反射作用
B.辐射信号过强
C.边带天线和中央天线到监控天线的距离不等