(1)莫等闲,_____________________ ,____________________________。
(2)_______________________,浪淘风簸自天涯。
如今直上银河去,_____________________________。
(3)白杨树从来就这么直。___________需要它,它就在__________很快地生根发芽,长出粗壮的枝干。____________遇到风沙还是雨雪,_____________遇到干旱还是洪水,它______那么直,那么__________,不__________,也不______________。
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