1.A.绽(zhàn)放 B.炫(xuàn)耀 C.阴霾(lí) D.寂(jì)寞
2.A.金晖(huī) B.尘垢(hòu) C.波涛(tāo) D.教(jiào)练
3.A.涉(shè)水 B.徜(shàng)徉 C.白桦(huà) D.赤(chì)脚
4.A.潇(xiāo)洒 B.姗姗(shān)来迟 C.涂抹(mǒ) D.白雪皑皑(kǎi)
5.A.晕皱(zhòu) B.朝(zhāo)霞 C.胆怯(què) D.毛茸茸(róng)
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