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Hello, I’m Lisa. I’m ten years old. I’m in Class one, Grade three. My hair is brown. My eyes are big. My nose is high. I have a strong body, too. I’m tall. My legs are long. I like playing ping-pong.
1．How old is Lisa? ( )A． | B． |
A． | B． |
| A．Lisa’s hair is yellow. | B．Lisa’s hail, is brown. |
| A．ping-pong | B．basketball |
A．Lisa has big  . | B．Lisa has a big  . |
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
