The two dogs were used to_______ in this strict way and they were once used to _____ prisoners

who had run away from prison.[ ]

A. being trained, search for    

B. being trained, looking for

C. be trained, search for        

D. training, look for

患者男，67岁。脑梗死1个月，右侧偏瘫，为进一步治疗入住康复科，患者既往高血压病史3年，冠心病1年，糖尿病2年。查体不能言语，交流障碍，失语症检查结果为感觉性失语，喝水呛咳，右侧肢体有能动功能障碍，肌张力增高。

若这个患者将来行走，最可能出现的步态是（）

A.蹒跚步态

B.划圈步态

C.痉挛步态

D.交叉步态

E.醉酒步态