同轴度公差和对称度公差的相同之处是（）A．确定公差带位置的理论正确尺寸为零 B．被测 发布时间：2017-04-16 16:46 │ 来源：www.tikuol.com 题型：单项选择题 问题： 同轴度公差和对称度公差的相同之处是（）A．确定公差带位置的理论正确尺寸为零B．被测要素均为中心要素C．基准要素均为中心要素D．公差带形状相同
题型：单项选择题 根据短文内容，用方框中所给词的适当形式填空，每个词限用一次。 Bill has French fries and hamburgers for break-fast,lunch and dinner. Many boys and girls like1_____ , too. They have them for 2_____meals(饭). But that's not 3 _____.They should (应该) eat healthy food every day.They should eat more fruit and 4 _____ .They are good for health. 5_____ are good for health, too.three, they, vegetable sport, good 查看答案