A.盎然(àng) 丝绸(cóu) 巍峨(wēi) 欺凌(lín) |
B.眺望(tiào) 簇拥(chù) 负隅(yú) 融洽(qià) |
C.雾霭(ǎi) 眼眶(kuàn) 概念(gài) 弥留(mí) |
D.瞭望(liǎo) 深渊(yuān) 酋长(qiú) 厦门(shà) |
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