Ms Wang: Good afternoon, boys and girls. Show me your toys, please.
Sally : I have a bike. Look, it’s new.
Mike: I have a dog. Look, it’s cute.
Lily : Look! I have a toy cat. It’s cute, too.
Ms Wang & Children : Wow, it’s so cute!
1.It’s morning. (
2.Sally’s bike is new. (
3.The dog is Lily’s. (
4.Mike and Lily have a toy cat. (
5.Lily’s cat is cute. (
6.Mike’s dog is not cute. (
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