1.根茎(jīng) 牙齿(chǐ) 跺脚(duǒ)( )
2.一枚硬币(mí) 号召(zhào) 橙子(chéng)( )
3.一瞬间(shùn) 列宁(líng) 凳子(dèng)( )
4.胸脯(pǔ) 凌乱(líng) 馋嘴(chán)( )
5.跌倒(diē) 鹦鹉(yīn) 晾晒(liàng)( )

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

