1.姐姐眼里流下了晶莹的泪水。(根据偏旁猜测)
晶莹:
2.他在田边焦急地转来转去。(找近义词)
焦急:
3.下课了,原本安静的校园一下子喧闹起来。(利用意思相对的词)
喧闹:
4.小毛虫一刻也没有迟疑,尽心竭力地工作着。(结合句子理解)
尽心竭力:
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