A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: models/Site_model.php

Line Number: 233

Backtrace:

File: /var/www/html/KOL/voice/application/models/Site_model.php
Line: 233
Function: _error_handler

File: /var/www/html/KOL/voice/application/controllers/Exitpage.php
Line: 109
Function: get_keyword_cat

File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once

A PHP Error was encountered

Severity: Notice

Message: Trying to access array offset on value of type null

Filename: models/Site_model.php

Line Number: 233

Backtrace:

File: /var/www/html/KOL/voice/application/models/Site_model.php
Line: 233
Function: _error_handler

File: /var/www/html/KOL/voice/application/controllers/Exitpage.php
Line: 110
Function: get_keyword_cat

File: /var/www/html/KOL/voice/public/index.php
Line: 319
Function: require_once

疑難雜症萬事通 - 同時有離子鍵和共價鍵 - 前往 https://yamol.tw/item-27.下列物質何者同時含有離子鍵和共價鍵？（應選二項）　(A)H2SO4　(B)..-1679161.htm
疑難雜症萬事通
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您即將離開本站

並前往 https://yamol.tw/item-27.%E4%B8%8B%E5%88%97%E7%89%A9%E8%B3%AA%E4%BD%95%E8%80%85%E5%90%8C%E6%99%82%E5%90%AB%E6%9C%89%E9%9B%A2%E5%AD%90%E9%8D%B5%E5%92%8C%E5%85%B1%E5%83%B9%E9%8D%B5%EF%BC%9F%EF%BC%88%E6%87%89%E9%81%B8%E4%BA%8C%E9%A0%85%EF%BC%89%E3%80%80%28A%29H2SO4%E3%80%80%28B%29..-1679161.htm

是否確定要離開？