A.船艄(chuán xiāo) 祷告(dǎo gào) 哗笑(huā xiào) |
B.牛犊(niú dú) 长膘(zhǎng piāo) 粮仓(liáng cáng) |
C.遐想(xiá xiǎng) 毡帽(zān mào) 埃及(āi jí) |
D.胚胎(pēi tāi) 祸患( huò huàn) 天赋(tiān fù) |
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