()1.Where are you from? A The same to you!
( ) 2.Who’s that man? B She’s my sister.
()3.How many buses can you see? C Thank you!
( ) 4.What’s in the box? D I’m from China.
( ) 5.Do you like juice? E No, I don’t.
( ) 6.What about the girl? F He’s my friend.
( ) 7.Can I have an fruits? G Sixteen.
( ) 8.How are you? H A gift for you.
( ) 9.This is for you! I Fine, thanks.
( )10.Happy Children’s Day! J Yes,you can.
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