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【案例】2018年全国1卷理科12题
判斷球體
四邊形的特性
異分母分數減法
球体的体积推导（优化版）
Discover Resources
圖形的移動對函數式的影響
Flux of a vector field
GGB7
學習活動三聯立不等式的圖形
分數比較
Discover Topics
Kite
Tree Diagrams
Vectors 2D (Two-Dimensional)
Similar Triangles
Stochastic Process or Random Process