使足内翻的肌肉是（）
A.胫骨前肌
B.小腿三头肌
C.腓骨长肌
D.趾长屈肌
E.股四头肌
参考答案：A
A cleaner was struck and killed by lightning when working on the tarmac (停机坪) at the Beijing airport at 8 a.m. August 11, 2013. Police said when they found the body he _______ a mobile phone.
A．was still being held
B．was still holding
C．held
D．had been holding
依照《药品注册管理办法》，药物治疗作用确证阶段是（）。（2010、2006年考试真题）
A.Ⅰ期临床试验
B.Ⅱ期临床试验
C.Ⅲ期临床试验
D.Ⅳ期临床试验
E.生物等效性试验
