In China, the Double Ninth Festival always comes in October or November. It’s a festival for the old people. So on that day, people usually go to the Old People’s Home (老人之家) to visit the old people. They give the old people presents. They help them do some cleaning. They have a meal with them. The young people always buy presents for their grandparents. The Double Ninth Festival is in autumn, so the weather is always very good. It’s cool. Many people like climbing mountains. The traditional food is rice cakes. What’s your plan for this festival this year?
1.The Double Ninth Festival is always in October. (____)
2.People usually go to the Old People’s Home. (____)
3.The young people always send presents to each other. (____)
4.The weather at the Double Ninth Festival is good. (____)
5.People like climbing mountains on that day. (____)
6.The traditional food for that festival is dumplings. (____)
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