> Q1：Slideshow module again
http://docs.moodle.org/en/Slideshow_module_(for_images)
"The slideshow module was developed in response to requests from teachers who wanted to display sets of digital photographs in our VLE but (quite reasonably IMO) were unable or unwilling to learn "image processing for the web"."
> Q2：Preg question type: pre 1.9.5 version
記述問題の正解に正規表現を使用するための問題タイプとのことです。
詳細は下記説明をどうぞ。
http://pagesperso-orange.fr/joseph.rezeau/moodle/regexp.html