A.嫉妒(jì) 苔藓(xiǎn) 侵略(lüè) 心旷神怡(yí) |
B.湖畔(pàn) 凛冽(lǐn ) 水浒传(xǔ) 做人处事(chǔ) |
C.某年(mǒu) 矫健(jiǎo) 闲逸(yì)津津有味(jūn) |
D.馈赠(kuì) 腼腆(tiǎn) 耽误(dān)难以置信(zhì) |
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