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假设你是Zhang Yang,最近在某国外购物网站上购买了一个音箱,准备在父亲节送给爸爸。但是收到的产品型号不对,而且还有质量问题。请给该网站写一封邮件,告知问题并提出你期待的解决方案。
注意:
1、文中不得出现真实的人名、校名等真实的相关信息;
2、词数约110词。开头已给出,不计入总词数。
参考词汇:product model 产品型号,quality 质量
Dear Sir/Madam,
I'm writing this letter to complain about a loud speaker that I bought from your website. _______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
Yours,
Zhang Yang
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
