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假如你是国际学校的学生李华，学校正在为一年一度的艺术节招募表演者和志愿服务者。请你根据自己的意愿，给负责人Mr. Smith写一封邮件推荐自己，并为学校艺术节提出 1～2 条合理建议。内容包括：
● 意愿及理由● 具体打算
● 合理建议
要求∶
1. 文中不得出现真实的人名和校名;
2. 词数80词左右，开头、结尾已给出，不计入总词数。
Dear Mr. Smith,
I’m writing to tell you what I want to do for the art festival. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Look forward to your reply soon.
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
