整体失稳的方式是（）。
A.弯曲失稳
B.扭转失稳
C.剪切失稳
D.弯扭失稳
参考答案：D
用所给词的适当形式填空。
1. How important is _____ (keep) healthy to you?
2. Here's part of their _____ (discuss).
3. Cola tastes _____ (good) than water.
4. But I prefer _____ (not eat) too much fried food.
5. This man doesn't mind _____ (eat) burnt food.
阑尾穴的定位是（）
A.足三里穴上2寸
B.足三里穴下2寸
C.足三里穴向外旁开1寸
D.足三里穴上1寸
E.足三里穴下1寸
