古人学问无遗力,
少壮工夫老始成。
纸上得来终觉浅,
绝知此事要躬行。
1.这首诗的时间是________,诗人告诉儿子________________________________________________________________________
________________________________________________________________________。
2.画“____”的诗句让我们体会到什么?
________________________________________________________________________
3.作者认为我们获取知识的渠道有哪些?
________________________________________________________________________
4.我能写出朱熹的一句名言。
________________________________________________________________________
5.这首诗告诉我们什么道理?
________________________________________________________________________

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

