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Hello! I’m a student. I’m 12. I get up at 6:30. I eat breakfast at 7:00. At 7:30, I go to school. I like school days. It has a lot of fun! It’s 8:30 now. It’s time for computer class. I like it very much. I like computer games. Mr Black is our computer teacher. He is a good teacher.
1．I’m eleven.2．I get up at six thirty.
3．I don’t like school days.
4．I like computer games.
5．I have computer class at eight fifty.
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
