学弈
弈秋, 。使弈秋诲二人弈, ,惟弈秋之为听;一人虽听
2.文中加点的两个“之”字分别指
A.指弈秋的教诲 B.他 C.指鸿鹄
3.两位学弈者态度有何不同,请分别用一个四字词语概括:一人是
4.结合自己的学习和生活,用具体事例说说这篇古文告诉我们的道理。
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