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| I’m Liu Ting. I have a bag. It’s(它是)green. I have a pencil box. It’s blue. I have a pen. It’s red. |
| I’m Gao Lei. I have a bag. It’s black. I have a pencil box. It’s yellow. I have a pen. It’s blue. |
| A. blue B. black C. yellow D. pen E. bag F. pencil box |
1．Liu Ting has (有) a green
2．Liu Ting has a blue
3．Liu Ting has a red
4．Gao Lei has a
5．Gao Lei has a
6．Gao Lei has a
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
