(1)胡夫金字塔的外形让人感到庄严□雄伟□朴素□稳重□它与周围无垠的高地□沙漠浑然一体□十分和谐□
(2)如此宏伟而又精巧的金字塔是怎样建行来的呢□勤劳而又聪明的埃及人想出了许多科学的方法□
(3)因此□阿拉伯人有俗语说□人们怕时间□时间却怕金字塔□
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