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I go to school at seven a.m. every day. I have a good friend on sunny days. It is a shadow. It is tall and big. I run, the shadow runs too. I stop, the shadow stops too. At noon, I go home for lunch. The shadow is short and small. In the afternoon, the shadow is tall and big again. Sometimes (有时) the shadow is behind me. Sometimes the shadow is on me. I talk and play with my shadow. It’s fun. It is my good friend.
1．I talk about ______. ( )| A．my day | B．my school | C．my shadow |
| A．in the evening | B．at noon | C．in the afternoon |
| A．short and small | B．tall and big | C．A and B |
| A．影子 | B．朋友 | C．宠物 |
| A．Because (因为) it is big. |
| B．Because I can talk and play with it. |
| C．Because it can run. |
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
