图中表示的是()<br /> <img src="https://nimg.ppkao.com/2019-07/hewenrui/2019070410224559199.jpg?sign=cd6c335ed3a02154392a875e41a947f7&t=62e4b5e7" />
A、牛眼码
B、EAN13码
C、QRCode码
D、PDF417码
A、牛眼码
B、EAN13码
C、QRCode码
D、PDF417码
A、A.<img src="https://img.ppkao.com/2018-07/wenxueying/2018071610102719826.png" /><br /> B.<img src="https://img.ppkao.com/2018-07/wenxueying/2018071610163534802.png" /><br /> C.<img src="https://img.ppkao.com/2018-07/wenxueying/2018071610115518750.png" /><br /> D.<img src="https://img.ppkao.com/2018-07/wenxueying/2018071610121779280.png" />
A、读阀芯零件图,并回答问题。<br /> <img src="https://img.ppkao.com/2018-08/tangxueping/2018083117073194215.jpg" />
A、A.<img src="https://img.ppkao.com/2018-08/chenfang/2018081516571386102.jpg" /><img src="https://img.ppkao.com/2018-08/chenfang/2018081516572558372.jpg" /><br /> B.<img src="https://img.ppkao.com/2018-08/chenfang/2018081516572062708.jpg" /><br /> C.<img src="https://img.ppkao.com/2018-08/chenfang/2018081516572915872.jpg" /><br /> D.<img src="https://img.ppkao.com/2018-08/chenfang/2018081516573482159.jpg" />
A、A.<img src="https://img.ppkao.com/2018-08/chenfang/2018082414251127110.jpg" /><br /> B.<img src="https://img.ppkao.com/2018-08/chenfang/2018082414251618632.jpg" /><br /> C.<img src="https://img.ppkao.com/2018-08/chenfang/2018082414252274438.jpg" /><br /> D.<img src="https://img.ppkao.com/2018-08/chenfang/2018082414252792534.jpg" />
A、A.<img src="https://img.ppkao.com/2017-09/wangjinchen/2017092509191375598.jpg" /><br /> B.<img src="https://img.ppkao.com/2017-09/wangjinchen/2017092509191686516.jpg" /><br /> C.<img src="https://img.ppkao.com/2017-09/wangjinchen/2017092509192040284.jpg" /><br /> D.<img src="https://img.ppkao.com/2017-09/wangjinchen/2017092509192653582.jpg" />
A、A.<img src="https://img.ppkao.com/2019-04/xiaotian/2019041517035379211.jpg" /><br /> B.<img src="https://img.ppkao.com/2019-04/xiaotian/2019041517035733869.jpg" /><br /> C.<img src="https://img.ppkao.com/2019-04/xiaotian/2019041517040187655.jpg" /><br /> D.<img src="https://img.ppkao.com/2019-04/xiaotian/2019041517040430083.jpg" />
A、A.<img src="https://img.ppkao.com/2017-09/jiangyouai/2017090714354137749.jpg" /><br /> B.<img src="https://img.ppkao.com/2017-09/jiangyouai/2017090714354974720.jpg" /><br /> C.<img src="https://img.ppkao.com/2017-09/jiangyouai/2017090714355418132.jpg" /><br /> D.<img src="https://img.ppkao.com/2017-09/jiangyouai/20170907143600941.jpg" />
A、图中所示为哪种大门?()<br /> <img src="https://img.ppkao.com/2017-09/tianjing/201709011039106142.jpg" />
A、A.<img src="https://img.ppkao.com/2017-09/wangjinchen/2017091517302826297.jpg" /><br /> B.<img src="https://img.ppkao.com/2017-09/wangjinchen/2017091517303719706.jpg" /><br /> C.<img src="https://img.ppkao.com/2017-09/wangjinchen/2017091517304272871.jpg" /><br /> D.<img src="https://img.ppkao.com/2017-09/wangjinchen/2017091517304721135.jpg" />
A、A.柱的全部纵筋数量为28根<br /> B.柱的箍筋直径为10mm<br /> C.柱的角筋为4<img src="https://img.ppkao.com/2018-04/zhouyun/2018041210114225074.jpg" />25<br /> D.若改用柱表施工图表示,不可在柱表的“全部纵筋”一栏中书写22<img src="https://img.ppkao.com/2018-04/zhouyun/2018041210114225074.jpg" />25