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This is my room. Near the window there is a desk. I often do my homework at the desk. You can see some books, some flowers, a ruler and a pen on it. On the wall near the desk there is a picture of a cat. There is a clock above my bed. I usually put my football under my bed. There is a chair in front of the desk. I can see the trees and the roads outside when I sit there.
1．What can I do at the desk? ( )| A．Play football. | B．See the trees and the roads. | C．Do my homework. |
| A．Some books and flowers. | B．A ruler and a pen. | C．Both A and B. |
—It's ________.
| A．on the desk | B．on the wall | C．on the chair |
| A．A ruler. | B．A football. | C．A cat. |
| A．Yes, there are. | B．Yes, they are. | C．No, there aren'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
