【单选题】When was Queen Elizabeth II crowned?
【简答题】The Queen Elizabeth and her sister Margaret had very different characters (性格) : Elizabeth was very serious and tidy; Margaret was outgoing and headstrong. But they kept close as sister. When had less...
【判断题】Queen Elizabeth was very authoritarian and looked down upon Parliament and the nobility.
【单选题】北欧著名的人文主义学者和教育家()的代表作是《愚人颂》、《基督教君主的教育》和《论童蒙的自由教育》。
【判断题】电流差动保护从原理上讲,灵敏性高,选择性好。但由于变压器各侧的额定电压和额定电流相等,各侧电流的相位也相同,且一、二次侧是通过电磁联系的,在电源侧有励磁电流存在,这些都将导致差动回路中的不平衡电流大大增加,构成了实现变压器纵差保护的特殊问题。
【判断题】Queen Elizabeth was called "grandmother of Europe".
【判断题】Queen Elizabeth was an amateur linguist and at the heart of the English Renaissance in literature and arts was theatre.
【判断题】电路中有电压存在一定有电流,有电流流过一定有电压。