搜索
Peter: What's in it?
Xu Yang: I have 2 Chinese books, 2 maths books and 3 storybooks.
John: Who is your friend?
Xu Yang: My friend has blue eyes. She is very tall. She likes singing.
Peter: I like singing, too. She’s Jenny.
Xu Yang: No. She likes painting. She speaks Chinese very well.
Peter: What's her name?
Xu Yang: She's Lily.
1．John has a new schoolbag.
2．There are 7 books in Xu Yang's school.
3．Xu Yang’s friend is short.
4．Peter and Lily like singing.
5．Lily speaks Chinese very well.
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
