(1)方便(biàn pián) 便宜(biàn pián)
(2)好玩(hǎo hào) 好奇(hǎo hào)
(3)扎着蝴蝶结(zhā zā) 扎根(zhā zā)
(4)当时(dāng dàng) 上当(dāng dàng)
(5)骨折(gū gǔ) 骨朵(gū gǔ)
(6)湖泊(bó pō) 停泊(bó pō)
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