
A.右图青州航道桥塔,吸收了“中国结”文化元素,使桥塔显得纤巧灵动、精致优雅 |
B.大桥采用桥梁加海底隧道方案,充分考虑了对海洋生态环境的影响 |
C.人工岛体积应该越大越好,这样才能使人工岛更加稳定,而不用考虑其它因素 |
D.大桥全路段呈S型曲线,既能缓解司机驾驶疲劳、又能减少桥墩阻水率 |

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

