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There are two pictures of our city (城市). One is about our city now. The other is about the city before. Look! There was a small park before, but now it is very big and beautiful. Some ducks are playing on the lake. There are also three boats on it. But there wasn’t a lake before. Now there is a bridge over the lake. People always take a walk on it. There were many old houses in our city. Now there are many tall buildings. We all like our city.
1．The park was _______. ( )| A．nice | B．small |
| A．bird | B．lake |
| A．They can see flowers. | B．They can take a walk. |
| A．old houses | B．tall buildings |
| A．Yes, they do. | B．No, they don’t. |
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
