截瘫患者足部用支架是为了()。
A.患者舒适
B.防止畸形
C.防止肌萎缩
D.防止关节僵硬
E.防止水肿
参考答案:B
--- Life is all about choices. It’s your choice _______ you live a life.
--- I quite agree. It’ you that choose to be in a good mood or bad mood.
A.where
B.why
C.that
D.how
慢性牙周炎的局部治疗如下,除了
A.彻底清除牙石,平整根面B.牙周袋及根面需做药物处理C.牙周手术D.根管治疗E.建立平衡骀