以下最容易引起急性肾衰竭的外伤是（）
A.挫伤
B.扭伤
C.穿通伤
D.挤压伤
E.切割伤
参考答案：D
was most important to her, she told me, was her family.
A．It
B．This
C．What
D．As
检查气导听力，振动的音叉叉臂距外耳道口的距离是()
A．0.5cm
B．1cm
C．1.5cm
D．2.0cm
E．3.5cm
