【判断题】百分表的分辨率为 0.01mm ,千分表的分辨率为 0.002mm 。
【单选题】克令吊装卸作业结束要放下吊臂时,先将吊臂转到支架上方再把旋转手柄放在()。
【单选题】15 there should be laws that prohibit smoking around children.
【单选题】A traditional critic has the advantage of being able to ______ standards and values inherited from the past.
【单选题】克令吊装卸作业结束要放下吊臂时,先将吊臂转到支架上方再把旋转手柄放在()