【判断题】一台并励直流电动机,若改变电源极性,则电动机转向也改变。
【单选题】下列文件中能够作为提出审计报告意见依据的项目是 ( )。
【单选题】一台并励直流电动机若改变电源极性,则电机的转向( )。
【单选题】She was glad that he had good _________ in the choice of friends. [ ]
【判断题】ArcGIS 、 SuperMap 都属于地理信息系统软件。
【简答题】She was glad that he had such good (judge) ________ in the choice of friends.
【简答题】She was glad that he had such good (judge)____in the choice of friends.