避孕套正反面识别方法【倍力乐】

避孕套正反面识别方法

避孕套科普
安全套的正确使用方法和注意事项避孕套正反面怎么识别

 发布时间： 2022-04-09  1214

现代社会人们的观念不断更新，性生活也更为开放。而有了婚前性行为的年轻情侣会采取一些措施进行有效避孕，比如佩戴避孕套、结扎、吃避孕药等方式，而佩戴避孕套是这些方法中相对安全方便，且对女性伤害最小的一种。避孕套不仅有效避孕，也可以防止艾滋病等一些疾病的传播。那么，大家知道安全套的正确使用方法和注意事项是什么？避孕套正反面怎么识别呢？有什么安全套推荐呢？今天我们就来聊聊这些问题吧。

安全套使用方法和注意事项避孕套正反面识别方法

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[ DB ] CONNECT:[ UseTime:0.000357s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag` [ RunTime:0.000790s ]
[ SQL ] SELECT * FROM `cmf_portal_tag` WHERE `id` = 4532 AND `status` = 1 LIMIT 1 [ RunTime:0.000284s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'cmf_portal_tag', 'type' => 'const', 'possible_keys' => 'PRIMARY', 'key' => 'PRIMARY', 'key_len' => '8', 'ref' => 'const', 'rows' => 1, 'extra' => NULL, ) ]
[ SQL ] SHOW COLUMNS FROM `cmf_portal_tag_post` [ RunTime:0.000550s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 4532 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 1 [ RunTime:0.044615s ]
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[ SQL ] SELECT `p`.*,c.name as cname,c.id as cid FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_post` `p` ON `p`.`id`=`tp`.`post_id` INNER JOIN `cmf_portal_category` `c` ON `c`.`id`=`p`.`category_id` WHERE `tag_id` = 4532 AND `p`.`delete_time` = '0' AND `post_status` = '1' LIMIT 0,10 [ RunTime:0.058480s ]
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[ DB ] CONNECT:[ UseTime:0.000285s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SELECT `t`.`id`,`t`.`name` FROM `cmf_portal_tag_post` `tp` INNER JOIN `cmf_portal_tag` `t` ON `t`.`id`=`tp`.`tag_id` WHERE `post_id` = 4801 [ RunTime:0.000241s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'tp', 'type' => 'ref', 'possible_keys' => 'post_id', 'key' => 'post_id', 'key_len' => '8', 'ref' => 'const', 'rows' => 2, 'extra' => 'Using index condition', ) ]
[ DB ] CONNECT:[ UseTime:0.000202s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `cmf_portal_category` [ RunTime:0.000750s ]
[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` WHERE `parent_id` > 0 AND `delete_time` = 0 AND `status` = 1 LIMIT 12 [ RunTime:0.000244s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'cmf_portal_category', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 34, 'extra' => 'Using where', ) ]
[ DB ] CONNECT:[ UseTime:0.000176s ] mysql:host=127.0.0.1;port=3306;dbname=news;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `cmf_link` [ RunTime:0.000604s ]
[ SQL ] SELECT * FROM `cmf_link` WHERE `status` = 1 ORDER BY `list_order` DESC [ RunTime:0.000280s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'cmf_link', 'type' => 'ALL', 'possible_keys' => 'status', 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 3, 'extra' => 'Using where; Using filesort', ) ]
[ SQL ] SHOW COLUMNS FROM `cmf_theme_file` [ RunTime:0.001507s ]
[ SQL ] SELECT `more` FROM `cmf_theme_file` WHERE `theme` = 'default' AND ( `is_public` = 1 OR `file` = 'portal/index/word' ) [ RunTime:0.000237s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => 'cmf_theme_file', 'type' => 'ALL', 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => 8, 'extra' => 'Using where', ) ]
[ SQL ] SHOW COLUMNS FROM `cmf_option` [ RunTime:0.002197s ]
[ SQL ] SELECT `option_value` FROM `cmf_option` WHERE `option_name` = 'storage' LIMIT 1 [ RunTime:0.000165s ]
[ EXPLAIN : array ( 'id' => 1, 'select_type' => 'SIMPLE', 'table' => NULL, 'type' => NULL, 'possible_keys' => NULL, 'key' => NULL, 'key_len' => NULL, 'ref' => NULL, 'rows' => NULL, 'extra' => 'Impossible WHERE noticed after reading const tables', ) ]

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