极地探险-畅读网

　　　　

极地探险

作者：柯潜

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他们或是装备豪华的皇家探险队，或是孤身独闯的平民英雄；他们或穿越艰难的北冰洋航道，或完成惊险的南极洲跋涉；他们或见证了起死回生的生命奇迹，或成就了一去不返的寻梦之旅……究竟是什么成为支撑人类前行的终极动力？正如英国探险家沙克尔顿（Sir Ernest Shackleton，1874—1922）所言：“探索未知之地是人类的天性。唯一真正的失败，是我们不再去探索。”

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SHOW FULL COLUMNS FROM `ls_goods_category` [ RunTime:0.004102s ]
SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 1 ORDER BY `id` ASC,`sort` DESC [ RunTime:0.003804s ]
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SELECT `id`,`name`,`pid`,`image`,`level`,`is_show`,`is_recommend` FROM `ls_goods_category` WHERE `is_show` = 1 AND `del` = 0 AND `level` = 3 ORDER BY `sort` DESC [ RunTime:0.003869s ]
SHOW FULL COLUMNS FROM `ls_nav` [ RunTime:0.004819s ]
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SHOW FULL COLUMNS FROM `ls_friendly_link` [ RunTime:0.004072s ]
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SHOW FULL COLUMNS FROM `ls_goods` [ RunTime:0.003851s ]
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SELECT `id`,`name` FROM `ls_goods_category` WHERE `id` = 48 LIMIT 1 [ RunTime:0.001058s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 11 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.000939s ]
SELECT `a`.*,`ap`.`width`,`ap`.`height` FROM `ls_ad` `a` INNER JOIN `ls_ad_position` `ap` ON `a`.`pid`=`ap`.`id` WHERE `pid` = 14 AND `ap`.`client` = '2' AND `a`.`status` = '1' AND `a`.`del` = '0' AND `ap`.`status` = '1' AND `ap`.`del` = '0' ORDER BY `sort` DESC,`id` DESC [ RunTime:0.001084s ]
SELECT * FROM `ls_goods` WHERE `del` = 0 AND `status` = 1 AND `create_time` <= 1758480592 ORDER BY `create_time` DESC LIMIT 5 [ RunTime:0.718488s ]

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