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III. 单句改错 (1) My favourite sport is football. Iwas a member of our school football team. (2) I am happy with any programme butthe others spent a lot of time arguing and there was no way of settling thematter except by selling the set. (3) I’d likevery much to come but I had an examination on Monday morning. It is a very... (4) I remembered her words and calmdown. (5) They did not want me to do any workat home; they want me to devote all my time to... (6) He said he is busy. (7) On the way up I was busy takingpictures since the scenery was so beautiful. The time passes quickly. (8) But his parents think going tocollege is more important than playing sports and college was the only placefor a smart boy like his son. (9) At once I apologize and controlledmyself at my best till the dinner started. (10) Sometimes, we talked to each othervery well in class, but after class we become stranger at once. (11) She stopped to look out of thewindow and find a cloud of smoke coming out of her neighbor’shouse. (12) We were living in a big family. Wetreat each other as brothers and sisters.
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【简答题】对于电流继电器,当通入继电器的电流大于动作电流时,继电器______;当通入继电器的电流小于返回电流时,继电器______。
【多选题】学术致谢的规范要求包括( )
A.
应致谢对研究或论文提出过建议和帮助的个人和机构
B.
应明确指出被致谢者的工作内容和贡献
C.
致谢前可以不需要征得被致谢者的同意
D.
应实事求是,不为了抬高身价而罗列一大串连论文都未阅读的著名教授、学者的姓名
【简答题】中国青年团的团歌是《 ,中国共青团》,由伟作词,雷雨声作曲。
【判断题】当通过电流继电器的电流大于动作电流时,继电器动作,动合触点断开。( )
A.
正确
B.
错误
【单选题】当一组数据的逻辑结构呈线性关系时,在数据结构里就称其为()
A.
线性表
B.
顺序表
C.
D.
【判断题】当环境温度低于规定的环境温度时,电器的工作电流可高于额定电流。()
A.
正确
B.
错误
【简答题】中国青年团的团歌是:( )
【简答题】何谓阻抗继电器的精确工作电流?当故障时流过阻抗继电器的电流小于精确工作电流时有何影响?
【简答题】对于电流继电器,动作条件为I r ______;当I r ______时,继电器返回。
【简答题】对于电流继电器,当通人继电器的电流大于动作电流时,继电器_______;当通入继电器的电流小于返回电流时,继电器_______。
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