【判断题】As integrating the four skills can be demanding for the teacher, the teaching method should not be recommended in practical teaching.
【单选题】中性点不接地系统单相接地保护中的零序电流保护的原理。
中性点不接地系统单相接地保护中的零序电流保护是利用了故障线路的零序电流()非故障线路零序电流的特点,构成有选择性的零序电流保护,并可动作于信号或跳闸。
【简答题】含甘油三酯最多的血浆脂蛋白是____和____。
【判断题】Integrating the four skills into language can be motivating, because students are using the language for a real purpose.
【单选题】对中性点不接地系统的单相接地故障,故障线路上零序电流的大小等于全系统非故障元件对地电容电流的总和,方向为()
【判断题】The four skills for a learned scholar to pursue in ancient China are painting, calligraphy, qin and martial arts.
【判断题】In the listening skills section, there are four skills introduced, which are enough for us to improve our listening ability.
【判断题】As integrating the four skills can be demanding for the teacher, this teaching method should not be recommended in practical teaching.
【简答题】小接地电流系统中,故障线路的零序电流、零序电压的相位关系如何?非故障线路呢?
【简答题】小接地电流系统中,故障线路的零序电流,零序电压的相位关系如何?非故障线路呢?