搜索
This is my room. Near the window, there is (有) a desk. You can see some books, a ruler, a pen on it. On the wall near the desk, there is a picture of flowers. There’s a doll on my bed. I can put (放) my basketball under my bed. There a chair near the desk. I sit there and I can see trees outside (外面).
1．There are some flowers on my desk. （2．There’s a photo of my family on the wall. （
3．This is my room. （
4．There’s a doll on my bed. （
5．There’re many trees and flowers outside. （
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
