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写法指导：
| 作文结构展示 | 可能用到的句子和单词 |
| 开头：简单介绍学校的情况。 | school, famous, in our city |
| 中间，详细地介绍学校图书馆有 | there be, big library, find, all kinds of, about, Shelf A, art, music, computer, English, in the library, read |
| 结尾：以反问的形式结束全文，也可表达感受。 | have a library, read books, in the library |
Our School Library
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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
