题目

阅读下列短文，根据其内容写一篇 60 词左右的内容概要。Yours, Li Hua“Stop the world, I want to get off!” This popular expression refers to a feeling of panic, or stress, that makes people want to stop whatever they are doing, try to relax, and become calm again. Stress is one of the most common causes of health problems in modern life. Too much stress results in physical, emotional, and mental health problems.There are numerous physical effects of stress. Stress can affect the heart. It can increase the pulse rate, make the heart miss beats, and can cause high blood pr若函数f(x)＝Asin(ωx＋φ)(A，ω，φ是常数，A>0，ω>0)的部分图象如图所示，则f(0)＝________.