①三个臭皮匠,顶个诸葛亮 ②仁者爱人,有礼者敬人
③二人同心,其利断金 ④有理走遍天下,无理寸步难行
(1)哥哥带我参加双人夹球比赛,他鼓励我:“
(2)小刚做题遇到了困难,组内一番探讨,他就有了思路。这真是“
(3)张平总是做事不讲道理,爸爸告诫他:“

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

