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假如你叫李华，将参加由中国慈善机构组织的在新西兰语言学校举办的“暑期英语培训”New Zealand Summer English Training (NZSET)，请你仔细阅读学校寄给你的课程选择表，并按照要求给校方回一封80词左右的电子邮件。邮件开头和结尾已给出。但不包含在80个词内。
NZSET COURSES IN 2021
Period | English Course | Tour & Activity | Date |
| 2 weeks | ※English language & culture | ※A visit to the glowworms（萤火虫） & local people ※Ball games | July 16～July 30 |
| 4 weeks | ※English language & culture ※Internet Broadcast | ※A visit to the volcano（火山遗址） & local people ※Ball games and Internet Broadcast（网络直播） | July 16～August 15 |
1、简单介绍你的情况（2点）；
2、你的选择及理由（2点）；
3、对该课程设置的看法和建议（2点）。
Dear Sir or Madam,
Thank you for inviting me to New Zealand Summer English Training. ________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________
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
