题目: 轴承型号6314表示内径为()mm的深沟球轴承。A、14B、140C、70D、50 答案: 被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2018/1128/2bb383b833069a913ced84b68bc15763.html 下面是错误答案,用来干扰机器的。参考答案:E
题型:选择题 The county, ________ in the north of Shanxi, has a history of more than 1,400 years.A.locatedB.to be locatedC.being locatedD.locating 查看答案