A.栅(zhà)栏 野兽(shòu) 腊(là)肉 锲(qì)而不舍 |
B.皮革(ɡě) 僻(pì)静 店铺(pù ) 旋涡(wē) |
C.拘(jū)留 稍(shāo)微 挑剔(tì) 庚(ɡēnɡ)子 |
D.处(chǔ)境 炊(chuī)烟 寒栗(lì) 白云观(ɡuàn) |
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