①有的刻着两条飞龙,前爪(zhuǎ zhǎo)________相互抵(dǐ jǐ)________着,各自回首遥望。
②有的刻着两条相互缠绕(rào rǎo)________的龙,嘴里吐(tǔ tù)________出美丽的水花。
③赵州桥表现了劳动人民的智慧和才干(gān gàn)________,是我国宝贵的历史遗(yí guì)________产。
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