A.船桨(jiǎng) 瓷瓶(cí) 袅袅(niǎo) 凛冽(liè) |
B.聒噪(guō) 照耀(yào) 浣女(huàn) 榆树(yú) |
C.硕果累累(léi) 静悄悄(qiāo) 闲逸(yì) 更夫(gēng) |
D.嫉妒(jì) 河畔(pàn) 嫦娥(cháng) 空旷(kuàng) |

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

