1.一元复始 2.桃红柳绿 3.万象更新 4.芳草如茵 5.骄阳似火
6.大雨倾盆 7.秋高气爽 8.风雪交加 9.岁月如流 10.一刻千金
风驱急雨洒高城,云压轻雷殷地声。(
爆竹声中一岁除,春风送暖入屠苏。(
锄禾日当午,汗滴禾下土。(
世人若被明日累,春去冬来老将至。(
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