Stress is everywhere in our everyday life. Not only men have it, but also women and young people.
   The most important reasons of stress are: death, diseases, exams, making money, getting married, moving houses, changing jobs, ending friendships and so on.
   How do you know whether you have stress or not? Could you give your answers to the following questions?

   If your answer "Yes" to more than two of these questions, you are one of those people with stress. So what can you do about it?
   Doing relaxing exercises, talking with friends and listening to light music are all usual ways of relieving (减轻) stress. However, doctors now say that there are easier ways-people should laugh and smile more often. When you laugh and smile, your body relaxes. They also say that people, especially men, should   X  more often, because crying is a natural way of relieving stress.

17世纪彼得一世的改革中，最能体现当时世界潮流的措施是

读《画杨桃》，根据课文内容回答问题。

据分析，到2015年左右，我国纯电驱动的新能源汽车销量预计达到250000辆，250000用科学记数法表示为(     )

辛亥革命“不过是宗法式的统一国家及奴才制的满清宫廷瓦解之表征。至于一切教会式的儒士阶级思想，经院派的诵咒书符教育，几乎丝毫没有受伤”。这一评价（   ）