1.原意是指廉颇光着上身,背着荆条,到蔺相如家请罪。后用以表示向别人认错赔罪。( )
2.思想一致,共同努力。( )
3.理由站不住,无话可说。( )
4.原指把和氏璧完好无损地送回赵国。后比喻把东西完好无损地归还原主。( )
5.用多少钱也买不到的宝物,形容物品特别珍贵。( )
6.理由正确充分,说话坚定有力。( )
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