下列可应用大力肌替代小力肌原理获得省力效果的拔伸法是()
A.坐位颈椎拔伸法
B.腰椎缓力拔伸法
C.背势腰椎后伸牵引法
D.仰卧位颈椎拔伸法
参考答案:D
A quality assurance team should be ______. ①associated with any particular development group ②depended upon any particular development group ③responsible for reporting directly to management ④in-depended upon any particular development group
A.①②
B.②③
C.③④
D.①②③④
出租车行业管理的特点有任务重、牵涉面小。