A.缺少(qüē) 超市(chāo) 瓦砾(lì) 鱼鳞(lín) |
B.劈柴(pǐ) 装订(dīnɡ) 煤油(méi) 富饶(ráo) |
C.矿石(kuàng) 获得(huò) 车辆(liǎng) 烘焙(hōnɡ) |
D.书籍(jí) 垫子(diàn) 棉袄(ǎo) 优雅(yǎ) |
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