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1.It’s big and clean. It’s quiet, too. The air is very fresh.
2.It doesn’t matter. How is the nature park?
3.Thanks, Amy.
4.Sorry, Amy. Now I’m in the nature park with my family.
5.Hello, Mike!This is Amy. Are you free now? Would you like to go to the bookstore with me?
6.What are you doing there?
7.My parents are reading books under the tree. I’m taking some pictures.
8.Have a good time, Mike.
正确的顺序是：⑤、
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
