例:各种昆虫轻歌曼舞,飞的飞,跑的跑,又是唱,又是跳……
1、全校学生都去早锻炼,跑的跑,
2、同学们在认真上课,读的读,
(1)柳树那长长的枝条随风摆动,多像
(2)天上那红彤彤的太阳,真像
(3)郁金香真美啊,像
(4)天上的星星亮晶晶,像

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

