1.又是几千年过去了,那些松脂球成了化石。( )
2.兔妈妈精心照料着自己的一双儿女。( )
3.夜空的繁星,仿佛碧玉盘中撒满了宝石。( )
4.打了败仗的敌人,成了没头苍蝇,到处乱撞。( )
5.老虎张开大口,好像要一下子把山羊吞进肚里似的。( )
6.马晓红是我们班的百灵鸟。( )
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