搜索
Beibei is a panda. It’s from China. It is five years old. It has black eyes and black arms. It’s big and fat. It likes bamboos (竹子). Jim is a brown bear. It’s from the USA. It’s seven years old. It has a big body and short arms. It likes fish. They’re so cute (可爱的).
1．Beibei and Jim are animals (动物).2．Beibei likes fish.
3．Beibei is small and thin.
4．Beibei has a brown body.
5．Jim is from the USA.
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
