A.烽火(fèng) 昏庸(rōng) 报刊(kān) 警惕(tì) |
B.基础(chǔ) 憧憬(zhuàng) 奴役(yì) 陷阱(jǐng) |
C.有毒(dú) 氧气(yǎng) 赐予(cì) 刑法(xíng) |
D.驿差(chāi) 差错(chà) 差别(chā) 差不多(chā) |

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

