(1)妹妹刚换上新夹(jiá jiā)衣,杂乱的脚步声夹(jiá jiā)杂着粗暴的喊叫声就从屋外传来。
(2)他们像一群魔鬼似(sì shì)的,把我们包围起来,似(sì shì)乎要把我们吞噬。
(3)我们应当尽心尽力(jǐn jìn)地为人民服务,尽(jǐn jìn)量减少那些不必要的牺牲。
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