1、写形近字:
烧——( ) 躲——( ) 射——( )
2、加偏旁组字:
由+( )=抽 冬+( )=终 尧+( )=浇
3、换部首,变新字,并组词:
抽——( )( ) 浇——( )( )
惋——( )( ) 拐——( )( )
4、用所给出的词语造句。
惋惜:________________________________
浇水:________________________________
终于:________________________________
渐渐地:______________________________
抽出:________________________________
谢谢:________________________________
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