Liu Yun: OK.
Sarah:
Liu Yun: He's my brother, Liu Ming.
Sarah:
Liu Yun: Yes. He's taller than me.
Sarah:
Liu Yun: He's 1.55 meters tall.
Sarah: Is he older than you?
Liu Yun:
Sarah: Oh! I see.
A.He looks taller than you. |
B.Who's that boy? |
C.No. I'm older than him. |
D.Come here, Liu Yun. |
E.How tall is he? |
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