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Kitty's family are at Guangzhou Chimelong Safari Park (广州长隆野生动物世界). Look! It's a tiger. It has a long tail. Look at the elephant. It's tall. And it has a long nose and big ears. The duck is yellow. It's small and it has a big mouth. That animal is black and white. And it has four long legs. What is it? Oh, it's a zebra. Kitty likes it!
1．The tiger has a long tail.2．The elephant has big ears.
3．The duck is big and yellow.
4．The zebra is black and white.
5．Kitty likes the zebra.
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
