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Hi, I’m Amy. I’m in London. It’s warm here. Every day I get up at 6:30 a.m. Then I go outside with my grandpa. We have a vegetable garden. The green beans are green and long. The tomatoes are yellow. How funny! We have many ducks. And we have forty hens, too. They are so fat.
1．It’s warm in London.2．Amy gets up at 7:30 a.m.
3．The green beans are green and long.
4．They have forty ducks.
5．The hens are fat.
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
