赵州桥
这座桥不但坚固,而且美观。桥面两侧有石栏,栏板上雕刻着(精致精美)的图案:有的刻着两条相互缠绕的龙,嘴里吐出(美观美丽)的水花;有的刻着两条飞龙,前爪(zhuǎ zhǎo)相互抵着,各自回首遥望;还有的刻着双龙
2.画“______”的句子的作用是( )
A.画龙点睛 | B.承上启下 |
4.片段中画“
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