A day at the zoo
Wrinkled coat, elegant. Perfect for an elephant.
Furry coat, warm and snug. Perfect for a panda cub.
Striped coat, on a stroll. Perfect for a zebra foal.
Spotted coat, swimming up. Perfect for a seal pup.
Hairy coat, looking wild. Perfect for a monkey child.
Downy coat, nice pick. Perfect for a penguin chick.
Fancy, plain, big, or small—I love MY coat best of all!
Perfect for an elephant
1.Perfect for a panda
2.Perfect for a zebra
3.Perfect for a seal
4.Perfect for a monkey
5.Perfect for a penguin
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