读了课文,我们见识了“小稻秧和杂草们激烈争吵的场面”,其实同学们之间也难免有矛盾,也难免会发生激烈的争吵。有一次,小明不小心把小刚的书碰到了地下,他们就你一言,我一语地争吵起来。
小刚:___________________________________________________________
小明:_________________________________________________________
小刚:_______________________________________________________
看到这种情况,我们应该说:____________________________________________
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