【判断题】转向盘自由行程不宜过大,以免影响汽车转向灵敏性。
【单选题】This experiment is about _________.
B.
How the energy transfers.
C.
How high theballs bounce.
【单选题】汽车转向盘自由行程(),以免影响转向灵敏性。
【单选题】The success of this experiment is crucial to the project as a whole.
【简答题】ZigBee的基础是 ,但是 仅处理 和 。