A.m1:m2
B.m2:m1
C.1:1
D.无法判断
答案:C
股骨干骨折后合并膝关节僵硬常见原因是
A.粉碎性骨折
B.合并神经损伤
C.持续牵引所致
D.夹板过硬所致
E.固定缺少功能锻炼
—Would you like to have _____ cup of tea?
—Yes, please.[ ]
A. other
B. others
C. another
D. the others