荷尽已无擎雨盖,菊残犹有傲霜枝。
1.这两句诗写景,抓住“2.诗句“
3.我们在勉励友人珍惜这大好时光,乐观向上,切不要意志消沉、妄自菲薄时,常常引用《赠刘景文》中的诗句“
4.课堂上开展学习讨论活动,让我们在你来我往的辩论中认识了深刻的道理,这正如谚语所说“
5.在诗句“知有儿童挑促织,夜深篱落一灯明”中,“挑”的读音是
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