A.纵横(zòng) 船艄(shào) 笼罩(zhào) 远眺(tiào) |
B.簇拥(cù) 牲畜(cù) 阻挡(dàng) 飞驰(chí) |
C.垫子(diàn) 祷告(dǎo) 停泊(bó) 译名(yì) |
D.遐想(xiáo) 黏稠(lián) 刀刃(rèn) 泛滥(làn) |
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