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274. What does this sign mean?
Single Choice
Correct Rate: 91%
A. You may not turn right
B. You may not make a U-turn
C. You may not make an N-turn
D. A steep hill is ahead
Your answer is correct! {{vm.result.explain}}
Your answer is wrong! {{vm.result.explain}}
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请求信息 : 2026-03-28 06:40:42 HTTP/2.0 GET : https://driving.intbr.com/question&orderby=1&row_number=487&orderby=1&row_number=299?orderby=0&row_number=274
运行时间 : 1.289744s [ 吞吐率：0.78req/s ] 内存消耗：4,687.34kb 文件加载：182
查询信息 : 0 queries
缓存信息 : 0 reads,0 writes
会话信息 : SESSION_ID=3814fb860938e23b0afc4ef7e96de95d
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CONNECT:[ UseTime:0.000679s ] mysql:host=1Panel-mysql-46eb;port=3306;dbname=driving;charset=utf8mb4
SHOW FULL COLUMNS FROM `driving_question` [ RunTime:0.000993s ]
SELECT * FROM `driving_question` LIMIT 273,1 [ RunTime:0.000344s ]
SHOW FULL COLUMNS FROM `driving_question_i18n` [ RunTime:0.000846s ]
SELECT * FROM `driving_question_i18n` WHERE `driving_question_id` = 274 AND `language` = 'en-us' LIMIT 1 [ RunTime:0.000272s ]
SELECT COUNT(*) AS think_count FROM `driving_question` [ RunTime:0.000589s ]
CONNECT:[ UseTime:0.000861s ] mysql:host=1Panel-mysql-46eb;port=3306;dbname=ai;charset=utf8mb4
SHOW FULL COLUMNS FROM `article` [ RunTime:0.002075s ]
SELECT * FROM `article` WHERE `key` = '驾考题库' LIMIT 1 [ RunTime:0.000662s ]
SHOW FULL COLUMNS FROM `article_i18n` [ RunTime:0.001605s ]
SELECT * FROM `article_i18n` WHERE `lang` = 'en-us' AND `article_id` = 12 LIMIT 1 [ RunTime:0.000271s ]
SHOW FULL COLUMNS FROM `c_menu` [ RunTime:0.000818s ]
SELECT * FROM `c_menu` ORDER BY `order_by`,`id` [ RunTime:0.000256s ]
1.290438s
