1.事迹(jì) 忌妒(dù) 抹煞(shā) 壮举(zhàng)
2.指手画脚(huà) 侥幸(jiǎo) 勇士(shì) 丰富多彩(fōng)
3.谈论(rùn) 颓废(tuí) 囫囵吞枣(wú) 庞大(páng)
4.挑衅(xìng) 磕破(kē) 竖立(shù) 围绕(lào)

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

