( ) 2. Do you want to eat an apple? ( ) 3. Do you often watch films? ( ) 4. What do you do on Sundays? ( ) 5. How do you go to school? 抱歉,您未登录!暂时无法查看答案与解析!
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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 = sin x, x∈R, y∈[–1,1],周期为2π,函数图像以 x = (π/2) + kπ 为对称轴 我要答疑
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