胸段脊髓病变表现为()。
A.四肢痉挛性瘫痪
B.上肢弛缓性瘫痪,下肢痉挛性瘫痪
C.双下肢痉挛性瘫痪
D.马鞍回避
E.根性疼痛及下肢非对称性弛缓性瘫痪
参考答案:C
3岁,男孩,被母亲牵拉右手上台阶时突然哭闹,拒绝使用右上肢。
最可能查到的阳性体征是()。
A.肘关节肿胀
B.肘后三角关系异常
C.Dugas征(+)
D.桡骨头压痛
E.肘内翻
—_____ that he picked up his uncle at the airport?
—It was at 6:00 in the afternoon _____ he got off work.
A.Was it when; that
B.When was it; that
C.Was it when; when
D.When was it; when