腾云( )( ) 瞬息( )( ) ( )( )闻名
奔流( )( ) 人流( )( ) 气象( )( )
风云( )( ) 琳琅( )( )
(1)水流奔腾永不停止,也形容事物永不停息。( )
(2)形容景色和事物多种多样,非常壮观。( )
(3)在极短的时间内就有很多变化。( )
(4)形容各种美好的东西很多。( )

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

