A.赵王把蔺相如找来,问他该怎么办? |
B.这就是完璧归赵的故事。蔺相如立了功,赵王封他做上大夫。 |
C.赵王和大臣们商议说:“去吧,怕有危险。不去吧,又显得太胆怯。” |
D.如果秦王真的拿十五座城来换,我就把璧交给他;如果他不肯交出十五座城,我一定把璧送回来。 |
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