A. It’s blue and white. B. It’s an eraser. C. This is my key. D. Let me help you. E. I have a storybook. F. It’s on the floor. |
1.你想帮助对方,你可以说:
2.它在地板上,你可以说:
3.它是蓝白色的,你可以说:
4.你有一本故事书,你可以说:
5.这是你的钥匙,你可以说:
6.它是一块橡皮,你可以说:
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