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Hi, I’m Lily. This is my classroom. I like my classroom. Three windows are in the wall (墙壁). The blackboard is behind the teacher’s desk (讲台). And they are my friends. Kim is beside Sandy. Sandy sits behind Amy. Where am I? Guess! I’m behind Tom!
1．How many windows are there in the wall? ( )| A．One. | B．Two. | C．Three. |
| A．on | B．behind | C．under |
| A．Yes, she is. | B．No, she isn’t. | C．We don’t know. |
| A．Yes, she is. | B．No, she isn’t. | C．We don’t know. |
| A．He’s behind Sandy. | B．He’s beside Amy. | C．He’s behind Tom. |
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
