Tired, Jim was fast asleep with his back_____a big tree.
A.in
B.below
C.beside
D.against
答案:D
关于腰围的描述,错误的是()
A.腰围适用于腰肌劳损和腰椎骨折
B.腰围可限制腰椎活动
C.腰围可减轻椎体承重
D.腰围可减轻疼痛
E.腰围可防止腰肌挛缩
领导让你去做一件影响你荣誉与前途的事,怎么办