下列哪个图例表示的是闸阀（）

A .https://assets.asklib.com/images/image2/2017082109151718045.jpg B .https://assets.asklib.com/images/image2/2017082109152331768.jpg C .https://assets.asklib.com/images/image2/2017082109153076640.jpg D .https://assets.asklib.com/images/image2/2017082109153613424.jpg

A . 正确 B . 错误

A . 正确 B . 错误

A .https://assets.asklib.com/psource/2016032214284476347.jpg B .https://assets.asklib.com/psource/2016032214284790783.jpg C .https://assets.asklib.com/psource/2016032214285171781.jpg D .https://assets.asklib.com/psource/2016032214285396681.jpg

A . A、5 B . B、4 C . C、3 D . D、2

A .https://assets.asklib.com/psource/2016032214293278693.jpg B .https://assets.asklib.com/psource/2016032214293552247.jpg C .https://assets.asklib.com/psource/2016032214293786262.jpg D .https://assets.asklib.com/psource/2016032214294045105.jpg

A . ①⑤⑦④⑥⑨⑧③② B . ⑦④⑤①⑧②③⑥⑨ C . ⑥③⑦⑨②⑤①⑧④ D . ③⑦⑤④①⑨⑥⑧②

A .https://assets.asklib.com/images/image2/2017082109164527629.jpg B .https://assets.asklib.com/images/image2/2017082109165116144.jpg C .https://assets.asklib.com/images/image2/2017082109165953957.jpg D .https://assets.asklib.com/images/image2/2017082109170475929.jpg

A .https://assets.asklib.com/psource/2016032214274521801.jpg B .https://assets.asklib.com/psource/2016032214274784115.jpg C .https://assets.asklib.com/psource/2016032214274972340.jpg D .https://assets.asklib.com/psource/2016032214275291811.jpg

A . 名称 B . 图例 C . 规格 D . 编号

A . A、https://assets.asklib.com/psource/20160215105743308.jpg B . B、https://assets.asklib.com/psource/2016021510574922300.jpg C . C、https://assets.asklib.com/psource/2016021510575354516.jpg D . D、https://assets.asklib.com/psource/2016021510575613189.jpg

A . A、A B . B、B C . C、C D . D、D

A . ▽±0.00 B . ▽4.00 C . 4.00 D . -4.000

A . 供水立管 B . 回水立管 C . 入口 D . 管沟集中井

A .https://assets.asklib.com/images/image2/2018071711142199806.png B .https://assets.asklib.com/images/image2/2018071711142954659.png C .https://assets.asklib.com/images/image2/201807171114371932.png D .https://assets.asklib.com/images/image2/2018071711144422719.png

是 否

A．电梯 B．孔洞 C．检查孔 D．预留孔

<img src='https://img2.soutiyun.com/shangxueba/ask/18534001-18537000/18535328/2017080914452417608.jpg' /> A．图纸张数 B． 详图编号 C． 详图所在页数 D． 标准图册编号

A．<img src='https://img2.soutiyun.com/shangxueba/ask/2022-04/9/1236/20220409161656549.png' /> B．<img src='https://img2.soutiyun.com/shangxueba/ask/2022-04/9/1343/20220409161707143.png' /> C．<img src='https://img2.soutiyun.com/shangxueba/ask/2022-04/9/998/20220409161721549.png' />

A．plt.title() B．plt.text() C．plt.legend() D．plt.grid()

是 否