结扎术后性功能障碍的原因
A．对手术的顾虑
B．家庭对手术意见不一
C．血肿
D．感染
E．痛性结节
参考答案：A,B,C,D,E
Due to the widespread ________ of this medical technology, more diseases can be discovered and treated at an early stage.
A．approval
B．application
C．appointment
D．appreciation
躯体感觉诱发电位重复两次检查，其波幅差不得()
A．＞5%
B．＞15%
C．＜25%
D．＜12%
E．＞20%
