(1)“奏疏”这种文体用于臣子向君主陈述意见,魏征在给唐太宗的《谏太宗十思疏》中谏言:“臣闻求木之长者,
(2)杜甫晚年登高,常心生感慨,所写诗句中既有年老多病之叹,也暗含家国之忧,如《登高》中“万里悲秋常作客,
(3)李清照的词作《声声慢》手法独到,起句“

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

