该措施的目的是
A．缓解疼痛B．预防感染C．减少胃酸与食物刺激胰腺分泌D．减少呕吐E．减少对胃黏膜的刺激
参考答案：C
As a good teacher, he should use different ways to encourage all children to realize their full________
and achieve their goals. [ ]
A. possibility
B. conception
C. potential
D. difference
颈椎病病变部位为C5～6，其合适的牵引角度为（）
A.O°
B.10°
C.15°
D.20°
E.25°
