(1)☆喂☆马丁☆☆尼尔斯胆怯地问☆☆你怎么样☆就跟他们一起飞走了吗☆☆
(2)☆嗯☆自然喽☆我一定得飞走☆☆马丁骄傲地说☆☆我们这些家鹅☆不是每天都能获得跟阿卡的野鹅群一起飞行的荣誉的☆☆
(3)☆这是我的小朋友☆☆马丁支支吾吾地说。

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

