题干

发现历史的规律。唯物史观认为生产力决定生产关系,社会存在决定社会意识。春秋战国时期的历史生动的诠释了这一规律。阅读材料,回答问题。

材料一:

材料二:

材料三:及秦孝公用商君,坏井田,开阡陌,急耕战之赏。虽非古道,犹以务本之故,倾邻国而雄诸侯。有国强者兼州城,而弱者丧社稷。

——《汉书·食货志》

材料四:当时,各家学派的代表人物聚众讲学,研讨学术,著书立说。它们提出各种政治主张和治国方略,希望用自己的学说解决社会问题。各学派在思想上、政治上的观点不同,学派之间展开激烈的辩论,相互抨击;同时又相互影响,取长补短,呈现思想文化的繁荣局面。

——人教版《中国历史·七年级上册》

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    Everyone, from homeless people to billionaires, is likely to be influenced by stress; there's simply no way to avoid it ____ Here are five powerful tips for ways to kill stress in almost any situation.

Eat Healthier

    Though a lot of stress is psychological, there are also plenty of physical factors that lead to this natural human response to noticed danger, In order to relieve stress, make sure you're treating your body right. A big part of this is eating healthier ____ Anyway, adopting an alkaline(碱性的)diet instead of an acidic (酸性的)one is recommended.

Wake Up Earlier

    ____ However, waking up 15 or 20 minutes earlier each morning may have more benefits than sleeping in. By giving yourself some extra time, you won't feel quite rushed in the morning, which leads to better preparation and more confidence.

____

    Since you are never going to remove 100 percent of the stress in your life, one of the best things you can do is let it be one of your motivations. This is what stress is designed to do, after all. The psychological and physical reactions brought on by stress are supposed to heighten our senses and empower us to fight off a threat.

Watch a Funny Video

    Here is a simple and practical tip: watch a funny video on You Tube, Research shows that seeing something amusing activates the part of the brain that produces calm physiological(生理的)responses. This can lead to less anxiety and more happiness.

Take Walk Outside

    Whenever possible, make sure you take your walk outdoors ____ It can improve energy levels and memory by as much as 20 percent.

A.A number of studies are two important keys to good health.

B.Diet and relaxation are two important keys to good health.

C.There are no magic”anti-stress”foods.

D.However, there are ways to reduce the amount of stress you suffer from.

E.Keep Positive Relationships

F.Let Stress Motivate You

G.It is certainly true that the more sleep you get, the less stressed you'll be.