【单选题】工件以( )定位时,不存在基准位移误差。
【多选题】下列是按照人们参与社会体育的目的分类的是
【简答题】社会体育评价的目的是促进社会体育 ,提高社会体育工作质量。
【简答题】v. speak or say sth. unclearly
【单选题】When you speak English, suppose you have a slight Chinese accent, it does not matter. The most important thing is that you’re supposed to speak clearly. ________________
【单选题】We were warned that even a slight ________ in calculation might ruin the whole project.
【单选题】工件以( )定位时,不存在基准位移误差。
【简答题】v. to throw lightly or casually or with a sudden slight jerk 抛,掷
【判断题】散黄蛋说明鸡蛋中已有微生物侵入,并将蛋黄膜分解。