1.它飞啊飞,渐渐地消失在蓝色的雾霭之中。(利用形声字的构字规律)
雾霭:______________________
2.他巴望自己田里的禾苗长得快些,天天到田边去看。(找近义词)
巴望:____________________
3.地面一点也不光滑,显得很粗糙。(利用意思相对的词)
粗糙:________________________
4.小毛虫费了九牛二虎之力,才挪动了一点点。(联系生活实际)
九牛二虎之力:______________
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