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如图是酵母菌和细菌的结构示意图,据图回答:

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同类题2

阅读下面的文字,完成下面小题。

    在今日市场经济的环境中,诚信的缺失——以及随之而来的信任的缺失——已是一个公认的事实。

    其原因还得从我们自己身上寻找。现在有些人把诚信的缺失归咎于市场经济,这种认识水平比起严复来不知倒退了多少。

    其实,诚信的缺乏正表明中国的市场经济尚不够成熟,其规则和秩序未能建立健全并得到维护。而之所以如此,近因甚多也甚复杂,远因一定可以追溯到文化传统和国民素质。西方人文传统中有一个重要观念,便是人的尊严,其经典表达就是康德所说的“人是目的”。按照这个观念,每个人都是一个有尊严的精神性存在,不可被当作手段使用。一个人怀有这种做人的尊严感,与人打交道时就会有一种自尊的态度,仿佛如此说:这是我的真实想法,我愿意对它负责。这就是诚实和守信用。他也会这样去尊重他人,仿佛如此说:我要知道你的真实想法,并相信你会对它负责。这就是信任。可见诚信和信任是以彼此共有的人的尊严之意识为基础的。相比之下,中国儒家的文化传统中缺少人的尊严的观念,因而诚信和信任就缺乏深刻的精神基础。

    也许有人会说,“信”在儒家伦理中也占据着重要的位置。不错,孔子常常谈“信”,《论语》中论及诚实守信含义上的“信”就有十多处。但是,在儒家伦理系统中,“信”的基础不是人的尊严,而是封建等级秩序。所以,毫不奇怪,孔子常把“信”置于“忠”之后而连称“忠信”,例如“主忠信”“言忠信”“子以四教:文,行,忠,信”等。可见“信”是从属于“忠”的,诚实守信归根到底要服从权力上的尊卑和血缘上的亲疏。在道德实践中,儒家的“信”往往表现为所谓仗义。仗义和信任貌似相近,实则属于完全不同的道德谱系。信任是独立的个人之间的关系,一方面各人有自己的人格、价值观、生活方式、利益追求等,在这些方面彼此尊重,绝不要求一致,另一方面合作做事时都遵守规则。仗义却相反,一方面抹杀个性和个人利益,样样求同,不能容忍差异,另一方面共事时不讲规则。在中国的商场上,几个朋友合伙做生意,一开始因为哥们儿义气或因为面子而利益不分,规则不明,最后打得不可开交,终成仇人,这样的事例不知有多少。

    毫无疑问,要使诚信和信任方面的可悲现状真正改观,根本途径是发展市场经济,完善其规则和秩序。不过,基于上述认识,我认为同时很有必要认真检讨我们的文化传统,使国民素质逐步适应而不是严重阻碍这个市场经济健全化的过程。

(摘编自周国平《诚信、信任和人的尊严》)

同类题3

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    When I spent the summer with my grandmother, she sent me down to the 1with a list, I walked up to the counter.Behind it was an old lady named Miss Bee.
    “Excuse me,”I said. She 2“I need to get these,”I continued, 3up my list.
    “So? Go get them,”Miss Bee said.“4is here except you and me, and I'm not your servant. I suggest you get yourself a basket over there and start5.”It was not 6for a 7­ year ­old child, there were so many different kinds of things. I spent over an hour in the store.
I visited Miss Bee twice a week that summer. She 7short­changed me. Other times she overcharged. Going to the store was like going into a war. But by the end of that summer, I could finish my shopping trip8around 15 minutes. The morning I was to return home, I stopped in the store again to buy something.
    “All right,”Miss Bee said. “What did you 9this summer?”
    “That you're mean!”I replied.
    Miss Bee just laughed,“ I know 10you think of me,”she said. “Well, I don't care! My job is to teach every child I meet some life 11. When you get older you'll be glad that you met me!”Glad I met Miss Bee? Ha!How could it be?
    It sounded funny until one day my son came to me with his homework. “It's too 12 . ”he said. “Could you finish the math problem for me?”
    “13I do it for you, how will you ever learn to do it  yourself?”I said. Suddenly, I was back in that store where I had learned to add up my bill by myself. Had I ever been overcharged since?
    Life is full of all kinds of 14. We may be 15 a hand once or twice, but luck may not find us every time. So we should work them out by ourselves.