(1)梅子金黄___________,麦花雪白____________。
(2)___________,只把春来报。待到山花烂漫时,_____________。
(3)因为活泼会想的孩子们知道怎样从“无”中看出“_______”,从“虚”中看出“_______”,比任何他看到的都更真切,更阔达,更复杂,更确实!
(4)_________,溪上青青草。__________相媚好,白发谁家翁媪?
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