( )1.A好(hào)奇 B踮(diàn)脚 C不禁(jīn)D 沉浸(jìn)
( )2.A扫兴(xìnɡ)B思(sī)考 C埋(mái)怨D 政(zhènɡ)府
( )3.A逃窜(cuàn)B惩(chěng)罚C水獭(tǎ) D山寨(zhài)
( )4.A要(yāo)求 B惊(jīnɡ)奇 C嫉(jì)妒 D剔(tī)透

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

