经皮神经电刺激的频率为1~150Hz可调,常选用的是()
A.1~5Hz
B.40~60Hz
C.70~110Hz
D.120~130Hz
E.130~150Hz
参考答案:A, C
用home / house / family完成句子
1. I often go_____ at five o'clock in the afternoon.
2. There is a big tree in front of the _____.
3. There are eight people in my _____.
慢性肾衰竭饮食原则中,下列哪项不妥
A.高生物效价高蛋白B.给予充足热量C.给予多维生素食物D.主食以淀粉为宜E.给低磷高钙食物