A. 我不知道。
B. 看!这是我的新英语老师。
C. 绿色的包在哪里?
D. A:它是一把椅子吗?B:是的, 它是。
E. A:它在桌子里面吗?B:不, 它不在。
1.Where is the green bag? (
2.I don’t know. (
3.A: Is it in the desk? B: No, it isn’t. (
4.A: Is it a chair? B: Yes, it is. (
5.Look! This is my new English teacher. (
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