对于颈椎前路手术的患者,主要需教会患者()
A.俯卧位训练
B.侧卧位训练
C.向手术方推拉气管训练
D.向非手术方推拉气管训练
E.半卧位训练
参考答案:D
运动负荷年龄限制为()
A.20岁
B.30岁
C.40岁
D.50岁
E.60岁
The incomes of skilled workers went up . , unskilled workers saw their earnings fall.
A.Moreover
B.Therefore
C.Meanwhile
D.Otherwise