髋关节脱位可分为（）、（）、（）三种类型。
参考答案：前脱位；后脱位；中心脱位
50岁女性，急性心肌梗死病人，病后4周，左肩强直，疼痛，活动受限，最可能的情况是
A． * * 肌功能不全或断裂B．心脏破裂C．肩手综合征D．心室膨胀瘤E．梗死后综合征
Jenny is on holiday now. I wonder .
A．when she will come back
B．when she came back
C．when will she come back
D．when did she come back
