A.饺(jiǎo)子 寂(jì)寞 恐惧(jù) 腊(lá)八粥 |
B.荒芜(wú) 屏幕(mù) 倒霉(mēi) 元宵(xiāo)节 |
C.哀(ài)思 耽(dān)搁 燃(rán)放 娱(yù)乐场 |
D.叹(tàn)息 军阀(fá) 彻(chè)底 奄(yǎn)奄一息 |

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

