A.履行(lǚ xíng) 抖擞(dóu shŏu) 辉煌(huī huáng) |
B.灰烬(huī jìn) 剔透(tī tòu) 矛盾(máo dùn) |
C.海域(hăi yŭ) 喉咙(hóu lóng) 舀子(yăo zi) |
D.奉命(fèng mìng) 鱼鳞(yǘ lín) 玲珑(líng lóng) |

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

