Hi, I’m Lisa. My family lives in different countries. Do you want to see my family pictures? This is me. I live in London. I like to visit Big Ben. It’s very tall. This is my sister Amy. She saw the Eiffel Tower last year. Now she lives in France. And these are my parents. They are in Beijing, China. They sometimes go to Tian’anmen Square (天安门广场). It’s very big.
1.Lisa lives in France.
2.Amy visited Big Ben last year.
3.Lisa’s parents are in China.
4.Tian’anmen Square is big.
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