How many festivals are there in a year

The Spring Festival the Lantern Festival; January 15 on the lunar calendar Valentine's Day Women's day international working women's day tree planting day China Arbor Day April Fool's Day Easter Easter

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1. How was your holiday?
2. Where else did you go last holiday
3. English translation Finally,the vacation comes
4. Translate each festival into English Children's Day May Day New Year's Day Teacher's Day Chrestmas Day Women's Day National Day April Food's Day Tree Planting Day the Army Day
5. English translation Such as the title
6. There are different English translations of festivals all over the world There are different English translations of festivals all over the world there are different Don't translate with computer tools
7. How to express the people, plural and language of Russia and Thailand in English?
8. New concept English volume 2 lesson 25 / the English, British. Used with the definite article to indicate a group, followed by a verb in the plural. In the plural? Please give me an example
9. A cat can catch a mouse?
10. What is the English translation of mouse?
11. In the complex plane, if the complex number corresponding to vector AB is 2 + I and the complex number corresponding to vector CB is - 1-3i, then the complex number corresponding to vector CA is () A. 1-2iB. -1+2iC. 3+4iD. -3-4i
12. Let z = a + bi, and a, B satisfy a (1 + I) &# 179; + (2-5i) = bi-4, then the conjugate complex number of Z is=
13. What is the square of the complex number (5I + 2),
14. Z = (2-I) ^ 2, find the modulus of complex Z What is the mathematical meaning of "module" here Sorry, I hope you understand
15. The module of complex number Z = [(1 + I) ^ 200 * (6 + 2I) - (1-I) ^ 198 * (3-I)] / [(1 + I) ^ 198 * (23-7i) + (1-I) ^ 194 * (10 + 2I), find | Z| Don't use triangles. I haven't taught you
16. Modules of complex numbers What is the module of 1 + radical 3I What is the main value of the radiation angle
17. Complex modulus```````` If the module of complex number (radical 2 - 2ai) / (a + 2I) is radical 2, then the value of real number a is_____
18. Given the complex number Z = (m-3m-4) + (M-4) I, find the value range of real number M
19. Given the complex z = 2m-1 + (M + 1) I (1) if the point corresponding to the complex Z is in the first quadrant, find the value range of the real number m; (2) if the complex | Z | ≤ 3, find the value range of the real number M
20. The complex z = 3 + AI and | Z-2 are known|