要求:1. 参考提示语,可适当发挥;
2. 语句通顺,意思连贯,书写工整。
3. 文中不得出现你本人的姓名、所在学校名称和地址;
4. 词数:60—80词。(开头和结尾已给出,但不计入总词数)
Dear Mr. Smith,
I’m so excited to know that our school is organizing an activity to help the kids in a school.
I’ll be thankful if you give me the chance!
Yours
Yang Pei
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