Dear Darning,
Yesterday I went to Sam and Amy’s school.
In the UK they don’t start school at 8:00. They start at 9:00. They don’t do morning exercises here. They all play in the playground. I skipped with the girls.
The bell rang at 9 o’clock. Then we went into the classroom.
Love from,Lingling
1.Yesterday Darning went to Sam and Amy’s school. (
2.They start school at nine o’clock in the UK. (
3.They don’t do morning exercises in China. (
4.Lingling skipped with the girls in the park. (
5.The bell rang at nine o’clock. (
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同类型试题
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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
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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
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