(1) sūn( )中山的夫人宋 qìng( )龄舍不得 tíng yuàn( )中的樟树,即使总理quàn shuō( )也不肯 bān jiā( )。
(2) kuān kuò( )的海面波涛起伏,队员们 dā chéng( )远航邮轮要去参加bǐ sài( )。亲人们 bú yàn qí fán( )地zhǔ fù( ),他们身上jì tuō( )着祖国和亲人的希望。

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

