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This is my classroom. It's very big and nice. The door is blue. The windows are blue too. The wall is white. The board is black. The fan is white. The computer is black. The desks are orange. The chairs are purple. The teacher's desk is brown. The light is green. The floor is green too. I like my classroom.
1．The classroom______.( )| A．very small | B．not very big | C．very big |
| A．9 | B．8 | C．7 |
| A．white | B．pink | C．blue |
| A．yellow | B．green | C．orange |
| A．brown | B．blue | C．black |
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
