(1)龟兔赛跑:灵机一动 急中生智 眉头一皱,计上心来 名副其实 甘拜下风
(2)坐井观天:苦口婆心 耳听为虚,眼见为实 鸟语花香 叹为观止 目瞪口呆
(3)狐假虎威:故技重施 花言巧语 毕恭毕敬 瞒天过海 瑟瑟发抖 胆大妄为
(4)狐狸和乌鸦:得意扬扬 心慈手软 吃一堑,长一智 贪得无厌 无影无踪
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