• 2021-04-14
    图中直线是()线。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201807/07624b15d0794d71be4237bebdff73ec.png
  • 正垂线

    举一反三

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    • 0

      《三国演义》第四十九回“七星坛诸葛祭风,三江口周瑜纵火”中,诸葛亮向周瑜提出可借三日三夜东南大风,以助公瑾破曹。诸葛亮借的是哪个风() A: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201807/7ae07c7288d045048665b872eb883f5b.png"/> B: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201807/c2878ab18ac64afd9c5b528efe2c7ed2.png"/> C: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201807/e9c5e6054460452c92dadf2ef4093bd4.png"/> D: <img src="http://image.zhihuishu.com/zhs/onlineexam/ueditor/201807/9eb59a44e3c44a408835cb05bf3890a6.png"/>

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      此图的含义是()http://image.zhihuishu.com/zhs/onlineexam/ueditor/201807/935c7a70dfd5400680e25c579b64dc85.png

    • 2

      此图的含义是( )http://image.zhihuishu.com/zhs/onlineexam/ueditor/201807/59c220bc47c04322b010cff5a6d3a3fd.png

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      此图的含义是()http://image.zhihuishu.com/zhs/onlineexam/ueditor/201807/74edbcfac1a74cb49bccf680c265646d.png

    • 4

      图示立体的相贯线绘制是错误的。http://image.zhihuishu.com/zhs/onlineexam/ueditor/201807/0cca97929a6f40ab8c5f7f0b1a06d97b.png