A.倭(wō)刀 器械(jiè) 妖娆(ráo) 凹(ào)陷 |
B.敛(liǎn)财 尴尬(gà) 镌(juān)刻 提携(xié) |
C.搪塞(sài) 踉(niàng)跄 悍(hàn)马 弩(nú)箭 |
D.噩(è)梦 焚(fén)毁 憧(chōng)憬 氛围(fēn) |
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