拜託大大幫忙解題,急!!!!感激!>\\\\<
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更新1:
這次不一樣, 能幫我在解解嗎?不好意思,我這次也是不太確定>\\\< https://www.facebook.com/photo.php?fbid=255024921502805&set=a.115050285500270.1073741828.100009858968250&type=3&theater