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Cindy lives in a big city. There are many tall buildings in the city. Cindy lives on the ninth floor of a tall building. From the window, she can see the river. On the river there are boats and ships. She likes tall buildings. But her grandmother and grandfather don’t. They say, “There aren’t gardens in tall buildings.”
1．Where does Cindy live? ( )| A．In a city. | B．In a mountain. |
| A．Yes. | B．No. |
| A．A river. | B．A bridge. |
| A．Cindy. | B．Cindy’s grandmother and grandfather. |
| A．Yes. | B．No. |
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
