九年级化学优质示范课《酸和碱之间的反应》_魏东.flv

SELECT * FROM panlists WHERE lid in (315419,315426,315437,315421,315422,315424,315427,315428,315429,315430,315433,315435,315439,315487,315501,315544) order by field(lid,315419,315426,315437,315421,315422,315424,315427,315428,315429,315430,315433,315435,315439,315487,315501,315544)📁九年级化学优质示范课《分子和原子》_魏东.flv›📁九年级化学优质示范课《化学式与化合价》_魏东.flv›📁九年级化学优质示范课《溶质的质量分数》_魏东.flv›📁九年级化学优质示范课《剖析中考战场(化学)》_彭海峰(1).flv›📁九年级化学优质示范课《剖析中考战场(化学)》_彭海峰.flv›📁九年级化学优质示范课《化学实验方法的探究和设计》_张向荣.flv›📁九年级化学优质示范课《化学研究课》_陈定军.flv›📁九年级化学优质示范课《原子的构成》_宋文.flv›📁九年级化学优质示范课《常见的酸和碱》_宋文.flv›📁九年级化学优质示范课《水的净化》_徐泽华.flv›📁九年级化学优质示范课《溶液酸碱度的表示法-PH值》_许萍.flv›📁九年级化学优质示范课《溶解度》_许萍.flv›📁九年级化学优质示范课《燃烧与灭火》_李家桥.flv›📁九年级化学优质示范课《物质推断题的复习》_许萍.flv›📁九年级化学优质示范课《配制质量分数一定的溶液》_许萍.flv›📁九年级化学优质课展示《二氧化碳的性质》实录与评说_杨修能.flv›