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假如你是李华，你的好友Dave来信向你询问中国的传统佳节——中秋节的情况。请根据下图提示给他写一封电子邮件，向他介绍这一传统中国节日。
注意:
1. 词数80 左右 (开头和结尾已给出，不计入总词数)；
2. 至少补充两项关于中秋节的活动；
3. 可以适当增加细节, 以使行文连贯。
Dear Dave,
I’m glad to receive your letter. You asked me something about our traditional festival-Mid-Autumn Festival.
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Yours
Li Hua
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
