多项选择题
在使用支路电流法解题时,不需要考虑支路电流的参考方向。
判断题在使用支路电流法解题时,不需要考虑支路电流的参考方向。
交通规划中的“四阶段”交通预测分析模型是典型的微观交通仿真模型。( )
判断题交通规划中的“四阶段”交通预测分析模型是典型的微观交通仿真模型。( )
We have ___ the drums one by one and found that most of...
单项选择题We have ___ the drums one by one and found that most of them are leaking.( ) A. examined B. test C. done D. have