(1)

①我素不知道天下有这许多新鲜事。( )
②这块布很素净。( )
③妈妈爱吃素。( )
④这种食品色素含量很高。( )
(2)

①我素不知道天下有这许多新鲜事。( )
②清晨,田野的空气很新鲜。( )
③营养专家呼吁人们要多吃新鲜的蔬菜。( )
④教师节,我为班主任王老师送上一束新鲜的花。( )

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

