A.剖开(pōu kāi) 自卑(zì bēi) 单于(dān yú) |
B.恭敬(gōng jìng) 哭泣(kū lì) 战役(zhàn yì) |
C.和蔼(hé ǎi) 把脉(bǎ mo) 焚烧(fén shāo) |
D.石砚(shí yàn) 慷慨(kāng kǎi) 恐惧(kǒng jù) |

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

