1.寂静的夜晚,当我抬头仰望天空,看到弯弯的月牙,我会情不自禁地吟诵诗句 。
2.“六一”儿童节到了,为了办好庆祝晚会,同学们都各出绝招,真是,__________________。[用一句歇后语]
3游子外出之前母亲千叮咛万嘱咐,难舍难分,用这句唐诗来写出这份真情: 。
4.根据露水来进行简单的天气预报用什么谚语? 。

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

