骨盆带肌肉无力,病人仰卧位起立时必须先翻身转为俯卧,然后两手支撑地面或下肢缓慢站立的过程称之为()
A.病理征
B.Gower征
C.疲劳试验
D.总体反射
E.共济失调
参考答案:B
_____ many times, but he still didn’t know what to do next.
A.Having been told
B.Although he had been told
C.He had been told
D.Having told
试述现场测试沥青路面渗水试验方法。