【单选题】工件以( )定位时,不存在基准位移误差。
【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】We were warned that even a slight ________ in calculation might ruin the whole project.
【简答题】an authoritative declaration (nounce: speak) v.
【单选题】工件以( )定位时,不存在基准位移误差。
【简答题】m___ v. speak slightly and unclearly
【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。