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Last year, we went to Beijing. We went to Tian'anmen Square. It is very big. Then, we went to the Great Wall. The Great Wall is over 2,000 years old. We also went to the Palace Museum. It's the largest museum in China. We had a good time. We want to go there again.
1．We went to Beijing last week. （_____）2．We went to the Great Wall first. （_____）
3．Tian'anmen Square is in Beijing. （_____）
4．The Palace Museum is the largest museum in China. （_____）
5．We had a good time. （_____）
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
