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| A. Children’s Day B. sing C. wear new clothes D. Thursday E. Mid-Autumn Festival F. Friday G. Teachers’ Day H. January I. have a big meal J. October K. Wednesday L. June M. Saturday N. Spring Festival O. see a film P. September Q. dance R. take photos |
| Festivals （节日） | Days of the Week （星期） | Months （月份） | Holiday Activities （节日活动） |
 | 1. A 2. _____ 3. _____ | 13. B 14. _____ 15. _____ 16. _____ 17. _____ 18. _____ | |
 | 4. _____ 5. _____ 6. _____ | ||
 | 7. _____ 8. _____ 9. _____ | ||
 | 10. _____ 11. _____ 12. _____ | ||
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
