(1) __________ (农场) 里面动物多,热热闹闹真有趣。(2) __________ (鸭子) 嘎嘎水中游,(3) __________ (母鸡) 咕咕会下蛋,(4) __________ (小猪)哼哼爱睡觉,(5) __________ (绵羊) 咩咩吃青草,(6) __________ (奶牛) 哞哞产奶多,(7) __________ (马儿) 哒哒跑的快。

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

