A.澄澈(chéng) 谦逊(xùn) 箴言(zhēn) 芙蓉鸟(fú) |
B.体恤(xù) 骨碌(gǔ) 对弈(yì) 擎天柱(qíng) |
C.规矩(jù) 娴静(xián) 池沼(zhǎo) 呕心沥血(lì) |
D.麾下(huī) 篆刻(zhuàn) 夙愿(sù) 相濡以沫(rǔ) |

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

