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Jimmy and Amy are Chinese. They are friends. They are in Shanghai. They are on Nanjing Road now. They can see many shops, fruit shops, food shops, clothes shops. They are tired. They can have a rest in Zhongshan Park. They sit on the grass. They can see many children. Some are girls. Some are boys. They are very happy.
1．Jimmy and Amy are friends.2．They can see many shops on Nangjing Road.
3．They have a rest on the grass.
4．They are tired, but they are happy.
5．They can’t see the children in Zhongshan Park.
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
