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| A．Spring Festival is usually in January or February. |
| B．New Year’s Day is on the first day of the year. |
| C．My birthday is in the tenth month of the year. |
| D．Mid-Autumn Day is usually in September or October. |
1.____________________ It’s on January 1st. On that day we give our friends and teachers New Year’s cards to express（表达）our best wishes.
2._____________________ It’s on September 24th this year. On that day, the family get together to have a big dinner. We’ll eat mooncakes. Maybe your grandparents will tell you the story of Chang’e.
3._____________________ It will be on February 5th next year. It’s the biggest（最大的） festival in China. We’ll have a family party and eat dumplings. We can get money from the parents.
4._____________________ It’s on October 22nd. I have a birthday party every year. On that day, I always get a lot of parents. My friends and I sing, dance and eat the birthday cake. We are happy.
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
