A.河蚌(bàng) 搔痒(sào) 霹雳(pī) 船仓(cāng) |
B.遐想(xiá) 矜持(jīn) 溃烂(kuì) 桥梁(liáng) |
C.吭声(kēng) 龇牙(cī) 长瞟(biāo) 吆喝(yāo) |
D.翻译(yì) 窈窕(yáo) 胚胎(pēi) 篝火(gōu) |
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