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Hello, I’m Jenny. I’m nine. I have a good friend. She’s Wang Hong. I have a new pen. It’s green and I like green. And Wang Hong is ten. She has a new pen, too. It’s red and she likes red. And I have a good family.
1．How old is Jenny? ( )| A．9. | B．8. | C．10. |
| A．Family | B．Jenny | C．Wang Hong |
| A．green | B．red | C．yellow |
| A．She likes green. | B．She likes red. | C．She likes yellow. |
| A．She is nine. | B．He is ten. | C．She is ten. |
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
