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Hello, my name is Xiaoming. I'm eleven years old. I live in Haikou. There are forty-two students in our class. Half of them are boys. Lucy is my best friend. She is ten years old. She lives in Sanya. Last Saturday we went to the supermarket together. We bought a lot of food for our picnic. We ate some bread and drank some milk for our lunch. We were very happy.
1．Where does Xiaoming live? ( )| A．Haikou. | B．Sanya. | C．Beijing. |
| A．42. | B．21. | C．22. |
| A．10. | B．12. | C．11. |
| A．Sanya. | B．Haikou. | C．Supermarket. |
| A．Yes, they did. | B．No, they didn't. | C．I don't know. |
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
