(1)烟柳画桥,风帘翠幕,
(2)古代诗词多用“空”字,如杜甫在《蜀相》中写了“映阶碧草自春色,
(3)古代诗词多写“水”,如鲍照在《拟行路难》(其四)中写道:“
(4)《归去来兮辞》(并序)中,陶渊明用“聊乘化以归尽,
(5)古人写文善说理,如柳宗元在《种树郭橐驼传》中指出郭橐驼能够让树木活得长久且茂盛,遵循的是“
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