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The sun, the moon and the stars are all in the sky. They look small because they are far away from us. We see the sun in the day. We see the moon and the stars at night.
The sun shines day and night. The moon doesn’t shine. Its light comes from the sun. The earth goes around the sun. The moon goes around the earth.
1．Where is the sun? ( )| A．It’s in the moon. | B．It’s in the sky. |
| A．Yes, they are. | B．No, they aren’t. |
| A．In the day. | B．At night. |
| A．The sun. | B．The moon. |
| A．Yes, it does. | B．No, it doesn’t. |
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
