A.一泓秋水 一眼水井 一盏明灯 一记耳光 一绺月光 |
B.窃窃私语 婉婉动听 咄咄逼人 栩栩如声 丝丝入扣 |
C.前仆后继 前赴后继 前仆后仰 瞻前顾后 思前想后 |
D.人生坎坷 山道崎岖 悬崖陡峭 高山巍峨 山脉蜿蜒 |
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