( )1. Is it for a girl? A这是给一个男孩子的吗?
( )2. Is it a gift? B这是给一个女孩子的吗?
( )3. Is it a hat? C这是一件礼物吗?
( )4. Is it a cat? D这是一顶帽子吗?
( )5. Is it blue? E它是红色的吗?
( )6. Is it brown? F这是一只猫吗?
( )7. Is it red? G它是蓝色的吗?
( )8. Is it for a boy? H它是棕色的吗?
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