A.春节 B.重阳节 C.清明节 D.端午节
(1)遥知兄弟登高处,遍插茱萸少一人。(
(2)清明时节雨纷纷,路上行人欲断魂。(
(3)爆竹声中一岁除,春风送暖入屠苏。(
(4)五月五日午,赠我一枝艾。(
A.笔墨纸砚 B.琴棋书画 C.梅兰竹菊 D.望闻问切
(1)文房四宝(
(3)花中君子(
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