B: Hello, Helen. Look at my family photo.
A: Is this your cousin?
B: No. He’s my brother Tom. He’s ten years old.
A: Look at this baby. How lovely! Is he your brother too?
B: No. She’s a girl. She’s my sister Ann.
A: Sorry. How old is she?
B: Only six months (月) old.
A: What does she like?
B: She likes dolls. Look! Her doll is behind her. She can’t find it. Do you like dolls?
A: No. I like robots. I have a big robot. It is yellow and red.
1.Tom is David’s brother.
2.David is Ann’s cousin.
3.Ann’s doll is behind Tom in the photo.
4.Helen likes robots.
5.Helen’s doll is yellow and red.
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