A.照镜子 | B.丢手绢 | C.贴鼻子 | D.老鹰抓小鸡 |
(2)我跳起来,赶紧捡起手绢,飞快地追了上去。(_______)
(3)老师用一块布蒙住了我的眼睛,我左摸摸,右摸摸,把鼻子贴了上去。(____)
(4)学生两个相对而立(或坐),一个做单(双)手上举、抓耳、摸鼻等动作。另一个同学像照镜子一样模仿,若出错即为失败。 (_______)
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