零序电流1段定值计算的故障点一般在本侧母线上。
参考答案：错
解析：
知识点：线路保护
– Could you tell me where I can get a dictionary?
– Take the escalator. The bookstore is on the ________ floor of the 5-floor building.
A. first B. third C. ninth
下列哪项不符合低钾血症的临床表现
A．肌无力，腱反射减退
B．腹胀，肠麻痹
C．心率快，心律异常
D．尿量少，呈碱性
E．代谢性碱中毒
