“来料加工”对于我国有哪些积极意义?
参考答案:
Bicycling is good exercise; ____, it does not pollute the air.
A.nevertheless
B.besides
C.otherwise
D.therefore
骨盆骨折中坐骨结节骨折有移位者,应使患者()。
A.侧卧
B.平卧
C.仰卧
D.俯卧
E.保持损伤时的体位