你看,那温柔的小lù( ),那奔驰的jùn mǎ( ),那翱翔的雄鹰(yīn yīng),那chán chán( )的小溪,那wēng wēng( )的蜜蜂,那金黄的松脂(zhī zī)……都是大自然为我们奉献出的奇珍异宝。我们像yīng ér( )juàn liàn( )母亲一样热爱着这片神奇的土地。

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

