( )1. what’s that?
A.那是什么? B. 这是什么?
( )2. How many caps do you have?
A. 你看见多少个帽子? B. 你有多少个帽子?
( )3. She has seventeen books.
A. 她有十七本书。 B. 她有十二本书。
( )4.Wow! So many strawberries!
A. 哇!好多草莓啊! B. 哇!都是草莓啊!
( )5. I see twenty birds.
A.我看到了二十只鸟。 B. 我只有二十只鸟。
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