(1)秋天到了,爸爸带我去游香山。看到满山如火的枫叶,许多游客停下来拍照留念。爸爸不禁吟诵道:“
(2)深秋时节,落叶满地,秋草枯黄。可是看到果园里橙子金黄、橘子青绿的景象时,又让人感受到了秋天的生机,这不正是苏轼的诗句“
(3)秋天的夜晚,孩子们挑着灯在篱笆下拨弄蟋蟀。面对此情此景,我不禁想起了诗人叶绍翁的名句:““
同类型试题
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2
y = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴
y = arcsin x, x∈[–1,1], y∈[–π/2,π/2]
sin x = 0 ←→ arcsin x = 0
sin x = 1/2 ←→ arcsin x = π/6
sin x = √2/2 ←→ arcsin x = π/4
sin x = 1 ←→ arcsin x = π/2