usage multimedia education technique , can become abstract is concrete , change have no voice in order to a voice , advantageous to a teacher breakthrough teaching crux ;運用多媒體教育技術,可以變抽象為具體,變無聲為有聲,有利于教師突破教學難點;
+the crux
1 . 其癥結點
the crux the relationship between people and heaven is just the time .人與天的關系,其癥結點就在時間。
+and crux
1 . 和關鍵
Curricula are the kernel and crux of education ., 課程是教育領域中的核心和關鍵.