(1)、比一比,再组词。(4分)
需( ) 钓( ) 袋( ) 此( )
要( ) 钩( ) 装( ) 些( )
粗( ) 蝴( ) 瓣( ) 峰( )
祖( ) 湖( ) 辫( ) 蜂( )
诚( ) 纪( ) 推( ) 究( )
城( ) 记( ) 准( ) 穷( )
胶( ) 朵( ) 拢( ) 陡( )
郊( ) 杂( ) 龙( ) 走( )

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

