(1)洛阳亲友如相问,
诗句中“一片冰心”的意思是
A.朋友间的纯真友情 B.官员的清正廉洁
C.顽强拼搏的精神 D.天使般的心灵
(2)我家洗砚池头树,
“洗砚池”传说是晋代大书法家王羲之由于经常洗笔砚,池塘的水都被染黑了。王冕称他家有洗砚池,意思是自己也像王羲之那样
(3)《塞下曲》中诗人在“
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