下列哪个不是皮肤的附属器：（）
A.甲
B.毛发
C.血管
D.皮脂腺
E.汗腺
参考答案：C
尺骨上1／3骨干骨折合并桡骨小头脱位是（）
A.Monteggia骨折
B.Colles骨折
C.Barton骨折
D.SMith骨折
E.Galeazzi骨折
Faced with such a hard financial problem, Jack tried to stand on his own two feet rather than turn________ his parents.
