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Hello, I’m Jack. I’m a boy. I’m seven. I’m short and thin. My face is round and small. And my hair is not very short. I can fly a kite and swing well. But I can’t swim. I like apples. This is my friend, Eddie. He’s nine. He can run fast. We are happy together.
1．Jack is a ________. ( )| A．boy | B．girl | C．friend |
| A．seven | B．six | C．nine |
| A．pears | B．oranges | C．apples |
| A．short and thin | B．tall and fat | C．short and fat |
| A．brothers | B．classmates | C．friends |
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
