A: Good afternoon, Su Hai.
B: Good afternoon, Jenny. Welcome to my home (家).
A: Thank you. Wow, it looks cool! What’s this?
B: It’s a blue doll.
A: Is this your doll?
B: No, it isn’t. My doll is red. I think it’s Su Yang’s.
A: Where’s your sister?
B: She’s in the library. She is reading books there.
1.The cool doll is ________. ( )
A.red | B.blue | C.yellow |
A.Jenny’s | B.Su Hai’s | C.Su Yang’s |
A.at home | B.in class | C.in the library |
A.read | B.sit | C.shout |
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