Feifei: How are you, Qiqi?
Qiqi: I'm fine, thank you.
Feifei: Come and see my new house.
Qiqi: Wow! It's so big.
Feifei: This is my living room (起居室). Look at these pictures on the wall. They are very beautiful.
Qiqi: Yes! I like these pictures. Oh, what's this?
Feifei: It's a big toy ship.
Qigi: Whose toy ship is it?
Feifei: It's Duoduo's. He likes it very much.
Qiqi: It's very cool!
1.Feifei's house is very big.
2.The pictures on the wall are very beautiful.
3.The toy ship isn't big.
4.The toy ship is Feifei's.
5.Feifei thinks the toy ship is cool.

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

