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I'm Sally. I live in a nice and a clean place. There are many trees and flowers. There is a tall mountain. A river is between a mountain and a forest. In the forest, there are many animals. I can see birds, ducks... I always play near the forest. I love the place.
1．What's the author's name? （ ）A．Julie  | B．Sally | C．Nancy |
| A．Busy. | B．Noisy. | C．Clean. |
| A．Trees. | B．Flowers. | C．A river. |
| A．Many animals. | B．A mountain. | C．A house. |
| A．No, she doesn't. | B．Yes, she does. | C．We 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
