A.浙江(zhé) 范围(fàn) 陆地(lù) 石钟乳(rǔ) |
B.重荷(hé) 蜿蜒(wǎn) 臀部(tún) 镶金(xiāng) |
C.一簇(cù) 代替(tì) 漆黑(qī) 石笋(sǔn) |
D.额角(jiǎo) 孔隙(xī) 窄小(zǎi) 灿烂(càn) |
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