1. L 。r口J7，七勺J、州，J，L。丹。阅以叨、扮`卜习J几L夕、月俘口，勺。，J！U、JO一7UZU、`、J`尸，，U，一。二、沪~，一甘` 多媒体辅助教学已经在教学中得到了广泛应用。
Using multimedia software to make courseware in teaching is very effective for increasing learners interest and learning efficiency.
2. 一甘
2. 据藏文天文历书记载，初秋之水有八大优点：一甘、二凉、三软、四轻、五清、六不臭、七饮时不损喉、八喝下不伤腹。
According to historical documents, water in the Lhasa River in the early autumn has eight special qualities sweet, cool, soft, clean, clear, without smell, and good for bathing and drinking.