能增加代谢，促进气血循环，改善组织营养，消除炎性水肿的电针波形为（）。
A.连续波
B.疏波
C.断续波
D.疏密波
E.锯齿波
参考答案：D
Every minute _____ spoken English. [ ]
A. was made use of to practise
B. was made use of practising
C. was made use to practice
D. was made use to practising
主观测听法不包括（）。
A.语音检查法
B.音叉试验
C.纯音听阈
D.电反应测听
E.阈上功能测试
