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A Family’s Past
It’s important to learn about your family’ s history. You can pass it on to next generation (一代人). Someday, you can retell your family’s stories. You will be a bridge from the past to the future.
Lee learned that her family moved to the United States from their native land of China. The time line shows what Lee found out about her family’s history.
1．When you know your family’s past, you will be a bridge from the past to the future.
2．Lee’ s family came from China in 1868.
3．Lee’ s great-grandfather was born in China.
4．Lee’ s grandparents got married in 1960.
5．Lee’ s family moved to Fresno in 2011.
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
