I have many toys in my room. Look, the toy car is on the desk. The toy bike is under the desk. Where is my doll? It’s under the chair. Where’s my new school bag? Is it in the desk? No, it isn’t. Is it on the chair? Oh, yes, I find it.
( )1. The toy car is on the desk.
( )2.The toy bike is on the desk, too.
( )3. My doll is under the chair.
( )4. My new schoolbag is on the desk.
( )5. I have many toys in my room.
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