(1)我和妈妈好久没去看望lǎo lao( )了,听舅妈说她经常会niàn dao( )我们。
(2)老师教育我们做人不仅xū yào( )讲究dào dé( ),而且还要注意duàn liàn( )身体,这样才会筑起“坚固的bǎo lěi( )”。
(3)他可是míng fù qí shí( )的“电脑通”呢,经常帮别人sōu suǒ( )资料。

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

