男，10岁，外伤，结合图像，最可能的诊断是（）
A.未见异常
B.骺移骨折
C.青枝骨折
D.腕关节脱位
E.踝关节脱位
参考答案：C
—I’m told that our plane will at least delay 3 hours.
—What do you think has happened?
—It is said to have been _______ by a terrible storm.
A．held out
B．held in
C．held on
D．held up
用链表表示线性表的优点是( )。
A．便于随机存取
B．花费的存储空间较顺序存储少
C．便于插入和删除操作
D．数据元素的物理顺序与逻辑顺序相同
