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Hello! My name is Peter. I am twelve years old. This is my farm. It is big and it’s beautiful. On my farm, I have many animals. I have some ducks, pigs, horses, sheep and cows. They are very lovely. Look, some horses are running. I have sixteen cows. They can give (给) us milk. Do you like my farm? Come to my farm and play with me.
1．Peter is 10.2．Peter’s farm is big.
3．Some horses are dancing.
4．Ducks can give us milk.
5．Peter has 16 cows.
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
