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f3_eng_unit3_bsp6
F4_太陽輻射抵達地球後會怎樣 1
解 tan x = 根号 3
F5 Econ Book3 Ch 13 P.51(6-9)
F1 Eng Reading Aloud Unit 2 P.46
中一 第8課拼讀練習P126小詞庫 之2
S2_科學_9.1c_安全地使用酸和鹼
S2_SCI_9.3.2a_product of neutralization
S2_SCI_9.3.2b _中和作用質量守恆
YU CHUN KEUNG MEMORIAL COLLEGE