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285. What does this sign mean?
Single Choice
Correct Rate: 77%
A. Vehicles are merging from a motorway onramp
B. The left lane is closed
C. There is a building ahead on the left
Your answer is correct! {{vm.result.explain}}
Your answer is wrong! {{vm.result.explain}}
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请求信息 : 2026-02-08 11:48:28 HTTP/2.0 GET : https://driving.intbr.com/question&orderby=0&row_number=173&orderby=0&orderby=1&row_number=285?orderby=0
运行时间 : 4.453846s [ 吞吐率：0.22req/s ] 内存消耗：4,655.59kb 文件加载：181
查询信息 : 0 queries
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=7113c9e657a19a0231d2676e704294ee
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CONNECT:[ UseTime:0.000868s ] mysql:host=1Panel-mysql-46eb;port=3306;dbname=driving;charset=utf8
SHOW FULL COLUMNS FROM `driving_question` [ RunTime:0.001163s ]
SELECT * FROM `driving_question` LIMIT 284,1 [ RunTime:0.000433s ]
SHOW FULL COLUMNS FROM `driving_question_i18n` [ RunTime:0.000805s ]
SELECT * FROM `driving_question_i18n` WHERE `driving_question_id` = 285 AND `language` = 'en-us' LIMIT 1 [ RunTime:0.000305s ]
SELECT COUNT(*) AS think_count FROM `driving_question` [ RunTime:0.000967s ]
CONNECT:[ UseTime:0.000788s ] mysql:host=1Panel-mysql-46eb;port=3306;dbname=ai;charset=utf8
SHOW FULL COLUMNS FROM `article` [ RunTime:0.000971s ]
SELECT * FROM `article` WHERE `key` = '驾考题库' LIMIT 1 [ RunTime:0.000210s ]
SHOW FULL COLUMNS FROM `article_i18n` [ RunTime:0.000696s ]
SELECT * FROM `article_i18n` WHERE `lang` = 'en-us' AND `article_id` = 12 LIMIT 1 [ RunTime:0.000203s ]
SHOW FULL COLUMNS FROM `c_menu` [ RunTime:0.000700s ]
SELECT * FROM `c_menu` ORDER BY `order_by`,`id` [ RunTime:0.000925s ]
4.454487s
