①---Where is the cat?
---It’s near the door.
②---Is your mother in the bedroom?
---No, she’s in the living room.
③---Mom, can I help you ?
---Yes, wash the plates, please.
④---How many people are there in your family?
---There are three. They’re my father, my mother and me.
⑤---My schoolbag is heavy.
---What’s in your schoolbag?
---Four books, two crayons and a sharpener.
⑥---Hello, Sarah. I have a new friend.
---What’s his name?
--His name is Tom.
⑦---What would you like for dinner?
---I’d like some chicken .
⑧---Let’s clean the desks.
---All right.
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