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情思 | 触景生情,刘禹锡借鹤冲云霄的景象表现秋日之壮美,表现诗人昂扬的斗志:晴空一鹤排云上,① |
怀乡 | 芦笛声声,李益用诗歌道出绵绵乡愁:“不知何处吹芦管,③ |
启思 | 《诫子书》中诸葛亮告诫儿子要成为君子应该“⑥ |

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

