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I'm David. I have got a book about Beijing. Beijing is a big city. It's the capital (首都) of China. It's very beautiful. The Great Wall is very old and long. The Summer Palace is very famous. The Bird's Nest (鸟巢) is very famous, too. The people in Beijing are very nice. My family are going to visit Beijing next month.
1．David has got a book about Beijing.2．The Great Wall is short and old.
3．The Summer Palace and the Bird's Nest are famous.
4．The people in Beijing are very naughty.
5．David's family are going to visit Beijing next month.
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
