小腿截肢术后,不宜安装假肢的情况是
A.短残肢B.残端圆锥形C.残端痛D.残端肌肉萎缩E.皮肤色素沉着
参考答案:C
七大洲中,面积最大的是______洲,最小的是______洲,纬度最高的是______洲.
Could you tell me ______ use the newly-produced iPad can be of to our daily life? [ ]
A. how
B. what
C. if
D. whose