(1)A.踉踉跄跄(liàng)B.玷污(diàn) C.篝火(gōu ) D.踌躇(zhú)
(2)A.蹿出(chuān) B.撩起(liáo) C.楷书(kǎi) D.衣褂(guà)
(3)A.抓耳挠腮(náo) B.手绢(jüàn) C.船坞(wù) D.裤裆(dāng)
(4)A.猿猴(yuán) B.徘徊(huí) C.旖旎(yǐ) D.矜持(jīn)
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