58.患者男性,28岁,诊断为腰椎间盘突出症,行髓核摘除术后第一天,患者应开始下列哪项锻炼
A. 腰背肌锻炼
B. 直腿抬高练习
C. 股四头肌等长收缩
D. 转移训练
E. 下床活动
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70.腰椎间盘突出好发于腰3-5及腰5~骶1,是因为该部位
A. 椎间盘较厚
B. 韧带松弛
C. 血供差
D. 活动度大
E. 肌肉松弛
So what makes them different? Millennials are the first generation to have always__1____ , which has transformed the way people __2____ .I can’t live without my iPhone. I just — I feel naked if I don’t __3_____ .
A 22-year-old is considered to be part of which generation?People born in the 1980s or ’90s are generally considered to be _________ .
沙丁胺醇氨基上的取代基是
A. 甲基
B. 异丙基
C. 叔丁基
D. 乙基