物理 1.温度高，空气流动快，蒸发快 2.冷水管上有水珠 （水蒸气遇冷凝结） 3.1.（降温）（加压）（加压）（降温） 2.（氧气） 3.（氦气）英语1 peter is on the school basketball tean2 when did the students have their classes3 what is a good way to learn news rules4 i want to improve my english1 are getting ready for2 what think of3 five－day off4 as much as possible
