1.“父亲摸摸饱经忧患而早白了的头发,说,‘有个老头子。’”展开想象,父亲会经历哪些“忧患”,是为谁而“忧患”?
______________________________________________________________
2.“啊,父亲的眼睛多神秘呀!仿佛可以给我变出许许多多的快乐和光明。”父亲的眼睛神秘在哪里?想一想,许许多多的快乐和光明可能是什么?试举例说明。
______________________________________________________________

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

