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Hello, I’m Lily. I’m in Shenzhen now. Shenzhen is a big city. It’s very beautiful too. But it was a small village then.
The streets in Shenzhen were old and dirty then. Now they are very new and clean. The parks were small then. Now they are big. Shenzhen is changing （改变）. I like Shenzhen very much.
1．Lily is in Shenzhen now. （______）2．Shenzhen was a big city then. （______）
3．The streets are very new and clean now. （______）
4．The parks weren’t big then. （______）
5．Lily doesn’t like Shenzhen. （______）
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
