A.土砾(lì) 哺(pǔ)育 犀(xī)利 琐屑(xiè) |
B.尴尬(ɡài) 窒(zhì)息 猝(cù)然 地窖(jiào) |
C.归咎(jiù) 缄(jiān)默 窥(kuī)视 桑梓(zǐ) |
D.戏谑(xuè) 纤(qiān)细 媲(pì)美 取缔(dì) |
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