间隔(jiàn) 妨碍(fáng) 擅长(shàn) 强逼(qiáng)
谴责(qiǎn) 汛期(xǜn) 划归(huà) 为难(wéi)
大臣(chén) 浩瀚(hàn) 数倍(shù) 乘机(chèng)
冠军(guàn) 绰绰(cuò) 削弱(xuē) 平衡(hèng)
A.间、划、臣、衡 |
B.擅、为、数、冠 |
C.强、汛、乘、绰 |
D.妨、谴、瀚、削 |
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