不等式|x2-1|≤|x+1|的解集为______.
参考答案:[0,2]∪{-1}
I can't stand ________ a book on the bus. It makes me feel awful. [ ]
A. to read
B. read
C. reading
D. watching
构成医疗事故的客观要件必须是给患者造成危害结果,除外
A.组织器官损伤导致功能障碍
B.因诊疗护理过失延长了治疗时间
C.残废
D.严重毁容
E.死亡