Yang Ling: Helen, where are you?
Helen: I’m in the study(书房).
Yang Ling: Helen, may(可以) I come in?
Helen: OK. Come in, please.
Yang Ling: What’s this?
Helen: It’s a toy doll. It’s a birthday present(礼物) from my aunt(姑母).
Yang Ling: Is that a toy doll, too?
Helen: Where?
Yang Ling: It’s over there. Look! It’s on the sofa(沙发).
Helen: No, it’s a robot. It’s my brother, David’s robot.
1.Helen is _____. ( )
A.in her bedroom | B.in the library | C.in the study |
A.A toy car. | B.A toy doll. | C.A robot. |
A.On the sofa. | B.Sorry, I don’t know. | C.On the desk. |
A.Yang Ling’s | B.Helen’s | C.David’s |
A.Mike. | B.David. | C.Tom. |
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