(1)异:A.有分别,不相同;B.别的,另外的;C.特别;D.奇怪。
①奇珍异宝( ) ②异口同声( )
③葬身异国( ) ④惊异( )
(2)博:A.多,丰富;B.通晓;C.博取,取得;D.赌博。
①我们的祖国地大物博,人口众多。( )
②海豚精彩的表演,博得了观众热烈的掌声。( )
③李老师儒雅风趣,博古通今。( )
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