( )我只是微微一笑
( )俯下头来喝茶
( )它先是离我较远
( )依旧写东西
( )跳动的小红爪子在纸上发出“嚓嚓”响
( )便一点点挨近
( )它就放开胆子跑到稿纸上
( )见我不去伤害它
( )然后蹦到我的杯子上
( )再偏过脸瞧瞧我的反应
( )绕着我的笔尖蹦来蹦去

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

