A.哗笑(huā) 祷告(dǎo) 呼噜(lū) 毛毡(zhān) |
B.牛犊(dú) 爵士(jué) 凳子(dènɡ) 精湛(zhàn) |
C.惭愧(kuì) 刀刃(rèn) 膘肥(piāo) 滥用(làn) |
D.淤泥(yū) 遐想(xiá) 翻译(yì) 远眺(zhào) |
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