file:b06微观粒子的特殊联结—化学键.mp4 file:b05元素周期律和周期表的应用.mp4 file:b04元素家族的排兵布阵—元素周期表的结构.mp4 file:b03结构决定性质——元素周期律.mp4 file:b02探秘化学变化中的最小微粒—原子结构(二).mp4 file:10选修五 第一章 认识有机化合物田军4.jpg file:09选修一 化学与生活田军7.jpg file:08化学与自然资源的开发利用田军3.jpg file:07有机化合物田军6.jpg file:06物质结构 元素周期律田军3.jpg file:03化学物质及其变化田军3.jpg file:03资源综合利用 环境保护.mp4 file:02海水资源的开发利用.mp4 file:01金属矿物的开发利用.doc file:06基本营养物质.mp4 file:05乙酸.mp4 file:03苯.doc file:04氮及其氧化物.mp4 file:02富集在海水中的元素—氯.mp4 file:01无机非金属材料的主角—硅.mp4
file:b01Guinness World Records 三步学会比较级最高级.mp4
file:作轴对称图形.mp4 file:轴对称单元复习.doc file:等腰三角形性质及判定.mp4 file:等边三角形.doc file:f06全等三角形单元复习.mp4 file:f05角平分线的性质.mp4 file:f04直角三角形全等判定.doc file:06第三讲 不等式(组)及应用.mp4 file:05一元一次不等式章节复习.mp4 file:04实际问题与一元一次不等式组.mp4 file:02第二讲 一元一次不等式的解法.doc file:08二元一次方程组的应用.mp4 file:03平面直角坐标系单元复习.doc file:02第二讲 平面直角坐标系2.mp4 file:平方根.mp4 file:立方根、实数.doc
file:e04解三角形应用举例.mp4 file:e03正弦定理、余弦定理的综合应用.mp4 file:e02余弦定理.mp4 file:05三角恒等变换综合.mp4 file:05倍角、半角公式.doc file:04简单的三角恒等变换.doc file:02两角和与差的三角公式.mp4 file:03几何概型.doc file:01事件与概率.mp4 file:03变量的相关性.mp4 file:02用样本估计总体.mp4 file:d02两直线的位置关系.mp4 file:d01直线及其方程.doc file:06空间的面面垂直.doc file:04空间面面平行的判定与性质.mp4 file:02基本算法语句.doc file:01算法与程序框图.doc file:03空间几何体的表面积与体积.mp4 file:02空间几何体的三视图与直观图.doc
file:15高二英语话题集锦(一)方芳5.jpg file:13高一英语语法(四)张恩3.jpg file:b06Body language 不用开口也传情.mp4 file:b05A Glimpse of Canada 走近加拿大.mp4 file:b04主题公园探秘.mp4 file:b03Taste humor 品味幽默.mp4 file:b02Celebrations around the world 佳节狂欢.mp4 file:b01Everything about eating 饮食面面观.mp4 file:03构词法.mp4 file:02非谓语动词之-ing形式.mp4 file:01主谓一致.doc file:05Theme parks.mp4 file:03A taste of English Humour.mp4 file:02Working the land.mp4 file:01Women of achievement.mp4 file:05Canada 走近加拿大.doc file:04Astronomy 探秘天文学.mp4 file:03The Million Pound Bank Note 不止是百万英镑.mp4 file:02Healthy eating 吃出健康来.mp4 file:01Festivals around the world 节日知多少.doc