患儿男，3岁。被母亲牵拉右手上台阶时突然 哭闹，拒绝使用右上肢。检查时最可能发现的阳性体征是

试卷相关题目

SQL Error: select id,body,options from ***_enewstiku where sourceid='32554' and id < 2587061 and id<>'2587061' order by id desc limit 5 SQL Error: select id,body,options from ***_enewstiku where sourceid='32554' and id > 2587061 and id<>'2587061' order by id asc limit 5