3岁幼儿股骨干骨折,哪种治疗方案比较好
A.平衡皮牵引
B.石膏绷带内固定
C.垂直悬吊皮牵引
D.切开复位内固定
E.胫骨结节皮牵引
参考答案:C
Yue Yue, ____2yearold girl who was twice run over by vans and then ignored by 18 passersby as she lay critically injured on a street, draws_____ concern from all over the country.
A./;/
B.a;the
C.a;/
D.the;a
纬度是以()作为基准线计量的。
A.赤道
B.等纬圈
C.格林经线
D.测者经线