(1)黄山云海时而如风平浪静的湖水,时而像波涛诡谲的大海,时而轻如丝娟,时而气冲霄汉。( )
(2)乌云白雾上下翻滚,如浓墨,如淡墨,像原子弹爆炸的蘑菇云,直耸高空,巍然不动。( )
(3)鲜活的太阳跃出了海面,普照大地。( )
(4)都说黄山是人间仙境,仙境怎能离得开浩瀚的云海呢?( )
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