题目:生活中的 (括号里填酸、甜、苦、辣、咸等字)
提示和要求:生活有成功的甜蜜,有辛酸的回忆,有苦涩的经历,也有让人大呼过瘾的热辣的回忆,更有悲伤时留下的咸咸的泪水。请回忆一件往事,写出这种特别的感觉。注意把事情的经过写清楚,并写出内心的感受。
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