【简答题】工作中只受弯矩不受扭矩的轴叫作心轴,只受扭矩不受弯矩的轴叫做___轴,同时受弯矩和扭矩的轴叫做___轴。
【简答题】Fresh bean curd or tofu isn't eaten because it is white and white is unlucky because it means death.
【单选题】Most of my friends like driving or riding to work, _________I like walking.
【单选题】下面校园植物中不属于木犀科的观赏植物是 ________ 。