(1)春天到了,大明湖pàn( )的柳枝绿了,倒映在shuǐ pínɡrú jìng( )的水面上,mù( )色中几只黄yīng( )在婉转地tí( )叫,让yóu lǎn( )的人们心中dàng yàng( )着温暖的旋律。
(2)燕塞湖位于fēng luán xióng wěi( )的群山之中,重叠的山崖,犹如一座座绿色píng zhàng( ),清澈的湖水仿佛是一块wú xiá( )的碧玉。
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