【多选题】A类电气装置保护接地的计算用接地故障电流,应为()。
A.
对有效接地系统和低电阻接地系统,采用系统最大运行方式下的接地短路电流或单相接地故障电流
B.
对有效接地系统和低电阻接地系统,采用在接地装置内、外短路时,经接地装置流入地中最大短路电流对称分量的最大值
C.
对装有消弧线圈的发电厂、变电所电气装置的接地装置,等于接在其上的同一系统善消弧线圈额定电流总和的1.25倍
D.
对不装消弧线圈的发电厂、变电所电气装置的接地装置,等于系统中断开最大一台消弧线圈或最长线路被切除时的最大可能残余电流值
【简答题】我国通常把非营利组织称为“机关团体_______”。
【单选题】Li Lei decided . [ ]
A.
to not stay with his parents
B.
not to stay with his parents
C.
staying with his parents
D.
not staying with his parents
【简答题】A.He loves his family very much. B.He gets along well with his parents. C.His parents do not give him much . D.He does not have much in common with his parents.
【判断题】从葡萄原料到葡萄酒产品出厂,葡萄酒分析检验始终是不可或缺的重要环节和质量保障手段。