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下列关于联合投标的说法中,正确的有()

下列关于联合投标的说法中,正确的有()
题目:下列关于联合投标的说法中,正确的有() A.通过联合投标的各方约定,投标的各方对中标项目可以不承担连带责任 B.联合体投标的,可以以牵头人的名义提交投标保证金 C.联合体各方的资质不一致时,应该以资质最高一方的资质作为联合体的资质 D.参与联合投标的任何一方,不能再以自己的名义单独投标 E.招标人在接收投标文件时候,没有附有联合投标的联合投标将被拒绝 ……继续阅读 »

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下列对统计图使用正确的是

下列对统计图使用正确的是
题目: 下列对统计图使用正确的是 A.一个图一般只说明一个要点 B.使用线型、图标及文字综合说明 C.图形排列符合阅读习惯 D.图形下面标注数据来源 E.项目较多时按一定顺序排列 喵查答案:ABCDE ……继续阅读 »

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Study the following statements regarding information criteria:I. Akaike’s information criteria is consistentII. Akaike’s information criterion always gives model orders that are at least as large as those obtained under the Schwarz’s information criterionIII. If the residual sum of squares falls after the addition of an extra term, the value of the information criterion must fallIV. The adjusted R-squared is an example of an information criterion Which of the above statements is/are true?

Study the following statements regarding information criteria:I.             Akaike’s information criteria is consistentII.            Akaike’s information criterion always gives model orders that are at least as large as those obtained under the Schwarz’s information criterionIII.          If the residual sum of squares falls after the addition of an extra term, the value of the information criterion must fallIV.          The adjusted R-squared is an example of an information criterion Which of the above statements is/are true?
题目:Study the following statements regarding information criteria:I. Akaike’s information criteria is consistentII. Akaike’s information criterion always give……继续阅读 »

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北宋科学家沈括在《梦溪笔谈》中记载:“用胶泥刻字……火烧令坚……一板印刷,一板已自布字……更互用之,瞬息可就。”材料反映的科技成就为()

北宋科学家沈括在《梦溪笔谈》中记载:“用胶泥刻字……火烧令坚……一板印刷,一板已自布字……更互用之,瞬息可就。”材料反映的科技成就为()
题目:北宋科学家沈括在《梦溪笔谈》中记载:“用胶泥刻字……火烧令坚……一板印刷,一板已自布字……更互用之,瞬息可就。”材料反映的科技成就为() A.黄道婆传授的棉纺术 B.蔡伦改进的造纸术 C.祖冲之造出的千里船 D.毕昇发明的活字印刷术 喵查答案:ABCD ……继续阅读 »