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Hello. I'm Liu Yang. I'm eight years old. I like bread and milk. Look! I have a bag. It's yellow. This is my dog. It's white. It has (有) blue eyes. I like it.
1．Liu Yang is ________ years old. ( )| A．7 | B．8 | C．9 |
| A．milk | B．rice | C．fish |
| A．pencil box | B．crayon | C．bag |
| A．orange | B．white | C．black |
| A．cat | B．dog | C．elephant |
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
