A.演奏(zòu) 渣渣(chá) 瞬间(shùn) 猜测(cè) |
B.打击(ji) 黎明(lí) 红枣(zǎo) 监视(jiān) |
C.汇聚(huì) 喃喃(nan) 斑驳(bān) 扎针(zhá) |
D.壮阔(kuò) 舒畅(chāng) 缓缓(nuǎn) 馋嘴(chán) |

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

