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假如你是李华,你班的外教老师Smith先生对中国历史很感兴趣。为庆祝中国共产党100岁生日，你校计划下周举行一场主题为“颂歌献给党”(Singing for Our Party)的歌咏比赛。请你写封电子邮件邀请他观看比赛，邮件要点如下:
1.比赛目的;
2.比赛安排:如:地点、具体时间、时长;全校20个班，每班一首参赛歌曲等;
3.你对活动意义的看法。
要求:1.短文须包含以上内容，可适当发挥;
2.短文中不能提及真实的人名、地名和校名;3.词数在80左右，开头语和结束语已给出，不计入总词数。
Mr. Smith,
Our school is going to hold a singing competition titled Singing for Our Party next week. We all know___________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Hope that you can accept our invitation. Best wishes!
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
