A.欺软怕硬 | B.拼命炫耀 | C.无病呻吟(1)听吧,它由前院嘎嘎到后院,由后院再嘎嘎到前院,没完没了,并且没有什么理由。( )(2)它永远不反抗公鸡。有时候却欺侮最忠厚对的鸭子。( )(3)到下蛋的时候,它差不多是发了狂,恨不能让全世界都知道它这点儿成绩。( ) |

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

