工件以孔在小锥度心轴上定位时,定心精度高,轴向便于定位。( ) 发布时间:2017-07-05 08:47 │ 来源:www.tikuol.com 题型:判断题 问题: 工件以孔在小锥度心轴上定位时,定心精度高,轴向便于定位。( )
题型:判断题 I don’t mind her criticizing me, but ______ is how she does it that I object to.A.itB.thatC.thisD.which 查看答案
题型:判断题 Liu Xiu is tall, so she sits _____ the class. [ ]A. in the front of B. in front of C. at the back of D. behind 查看答案