【简答题】A.He hit it with a hall. B.He accidentally dropped it. C.He tried to piece it together with super glue. D.He bumped into it with his arm.
【简答题】在制造系统中,机械加工所使用的( )、( ) 、( )和( )组成了一个相对独立的统一体,称之为工艺系统。
【单选题】_____in physical shape, he dropped out of the University of Syracuse.
【简答题】()在制造系统中,机械加工所使用的()、()、()和()组成了一个相对独立的统一体,称之为工艺系统。
【简答题】A.He hit it with a ball. B.He accidentally dropped it. C.He tried to piece it together with super glue. D.He bumped into it with his arm.
【简答题】机械制造系统中,机械加工所使用的 、 、 和 组成了一个相对独立的系统,称为工艺系统。
【单选题】He would have finished his college education, but he ______ to quit and find a job to support his family.