A.顺遂( shui) 呼嚕(lu) 黯然( àn) 莱茵河(lái) |
B.瞄准( miáo) 篝火(gōu) 踉跄(niàng) 窘迫(jiǒng) |
C.奔赴(fù) 翻译(yì) 咆哮(jiào) 恶劣(lüè) |
D.衣裳( shang) 蚌壳( bàng) 绊倒( bàn) 污秽( huì) |
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