如图示，下列哪种神经可以被锁骨上入路阻滞而不能被腋入路阻滞（）
A.正中神经
B.肌皮神经
C.前臂内侧皮神经
D.桡神经
E.尺神经
参考答案：B
用try to 或try not to 填空。
1. answer my questions in English.
2. sleep and talk aloud in your English class.
3. draw on the wall .or you'll be punished (受到惩罚).
4. go to bed before 9:30 and get up early in the morning.
5. remember all the words before the English test (测验)
预防桑树霜害再次发生的措施（）
A．建大棚
B．提前通报
C．熏烟防霜
D．灌水防霜
受到惩罚).
before the English test (测验)