①“今欲断诸北语,一从正音,其年三十已上,习性已久,容不可猝革”
②“盖岭北、辽阳与甘肃、四川、云南、湖广之边……今皆赋役之,比于内地”
③“既破车师……威震西域,遂并护车师以西北道,故号都护……治乌垒”
④北面治宫帐、部族、属国之政,南面治汉人州县、租赋、军马之事”
A.①②③④ | B.①③②④ | C.③①④② | D.③④①② |
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