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B: OK, Ben. Who’s the boy with big ears?
A: He’s my brother, David.
B: Oh, look at the girl in the white skirt. Is she Su Yang?
A: Yes, she is. And the short boy is Wang Bing. He is twelve.
B: Oh, I see.
A: Now it’s six o’clock. Let’s go.
B: OK, let’s go.
1．David is a boy with big ears. （
2．Su Yang is in the white sweater. （
3．Wang Bing is short. （
4．Mike is twelve. （
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
