搜索
Mr. Smith is a farmer. He lives in a village near a lake. He has a big farm there. A river runs by. He grows potatoes, tomatoes and other vegetables. He raises(饲养) cows, horses and chickens. He plants trees and flowers on the farm, too. The trees are homes for birds and some wild animals. In spring, summer and autumn, he can see rabbits, snakes and even monkeys. In September and October, he has many fruits. In the river, he can catch fish. Mr. Smith loves his home. He lives happily there year after year.
1．Mr. Smith is a farmer.2．He has a small farm.
3．He raises cows, horses and pigs.
4．In autumn, he has many fruits.
5．He lives happily in the village.
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
