1.A.率(lǜ)领 B.慰藉(jiè) C.可恶(wù) D.澎(péng)湃 (____)
2.A.窥(kuì)伺 B.重荷(hè) C.绮(qǐ)丽 D.膝(xī)上 (____)
3.A.屡(lǚ)次 B.搓(cuō)洗 C.祈(qǐ)求 D.刹(chà)那 (____)
4.A.范仲(zhòng)淹 B.睫(jié)毛 C.炫(xuàn)耀 D.拆(shé)除 (____)
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