【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/2971277726E1AB4C1E94594D5B2FE1D0.png title=1.png alt=1.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/E4AFF8B95AFC07CFEC2088188963B66F.png title=1-1.png alt=1-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/14D6A6620C61E782D83BD285E941A010.png title=1-2.png alt=1-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/A23DE06F7045AA7BC582D44A2732334B.png title=1-3.png alt=1-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/D67541B9BE2CDB0204F01B82B28FBEE7.png title=1-4.png alt=1-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/A3C744659DB30734990B5088057525BE.png title=1.png alt=1.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/7D3AE1689B6F691FD2805B51E327BFF3.png title=1-1.png alt=1-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/2878BB1A01C8EC6701664C76A3E5DB30.png title=1-2.png alt=1-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/6AD4906F9BF751B6316A06DA49157D37.png title=1-3.png alt=1-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/CB0A5482D0A57BD2246D896129F8FE74.png title=1-4.png alt=1-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/EB85DE9886F7DE6AB90FE690804C3B35.png title=1.png alt=1.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/761991480F78EFADD08AE78A538A32FF.png title=1-1.png alt=1-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/AF9B16B69C063F77F5EE262646DDC83F.png title=1-2.png alt=1-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/3077AF7DFAC99612600D729CE6547D28.png title=1-3.png alt=1-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/1FB590AB862BB8C629B7D6EF06CF8439.png title=1-4.png alt=1-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/9FF3F3CDF7FDF7AB5470EDAFA9C838DA.png title=1.png alt=1.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/39CBF22177365D4C9B441CA502B75246.png title=1-1.png alt=1-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/FEE29F21B74D941BF8E33F70E75F16D9.png title=1-2.png alt=1-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/F2B4FB824B1F6FEC3FFEF14FBC0E9C33.png title=1-3.png alt=1-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/677834CA85F34FFF60989D299989D8A0.png title=1-4.png alt=1-4.png/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/AFC55B869E4AB08AFFC12EC480DD8E81.png title=1.png alt=1.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/EA4A52EC8C4D6B9A7853681C95546D6C.png title=1-1.png alt=1-1.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/E58876C472DFE082B5FFE4C39C4A620B.png title=1-2.png alt=1-2.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/D91AA2B2D9F139B7DBA5C5042AC47CD1.png title=1-3.png alt=1-3.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/8123B428F291E419426620126770C8DF.png title=1-4.png alt=1-4.png/>
【单选题】
系列平面图例符号表示（ ）。<img src="20190822/1566461117233338.png" title="1566461117233338.png" alt="图片1.png"/>
①
应急配电箱
②
照明配电箱
【单选题】
<img src="20190730/1564476408892116.png" title="1564476408892116.png" alt="图片102.png"/>等于 （）
①
0
②
<img src="20190730/1564476424383415.png" title="1564476424383415.png" alt="图片103.png"/>
③
1
④
3
【判断题】
<img src=https://huaweicloudobs.ahjxjy.cn/6AB525F270FD3BA5FEEEE98064275A4A.png title=1.png alt=1.png/>
①
正确
②
错误
【单选题】
<img src="20190730/1564475140766082.png" title="1564475140766082.png" alt="图片78.png"/>的根式形式是（ ）
①
<img src="20190730/1564475169828406.png" title="1564475169828406.png" alt="图片79.png"/>
②
<img src="20190730/1564475177512856.png" title="1564475177512856.png" alt="图片80.png"/>
③
<img src="20190730/1564475188199139.png" title="1564475188199139.png" alt="图片82.png"/>
④
<img src="20190730/1564475183568179.png" title="1564475183568179.png" alt="图片81.png"/>
【单选题】
<img src=https://huaweicloudobs.ahjxjy.cn/70961574E6CDDCCE2154984BA16CCE2B.png title=1.png alt=1.png/>
①
<img src=https://huaweicloudobs.ahjxjy.cn/B34728A76C777EEA1EB78242089CAEB6.png title=a.png alt=a.png/>
②
<img src=https://huaweicloudobs.ahjxjy.cn/4555BC7A540573F0273C05CDF7DEF04C.png title=b.png alt=b.png/>
③
<img src=https://huaweicloudobs.ahjxjy.cn/97ECC4D2C4FC2CAA38BE02E41EAB0ADC.png title=c.png alt=c.png/>
④
<img src=https://huaweicloudobs.ahjxjy.cn/01B7D605C7251A84F4DEE24E01454A86.png title=d.png alt=d.png/>
