There are reasons in four aspects such as social current thought, research interest, problem difficulty and cognitive warp.

导致这种状况有社会思潮、研究兴趣、问题难度和认识偏差等四个方面的原因。

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Empirical study proves that managerial problem difficulty level either bear to how the problem is programmed to certain extent, or the certainty level of the problems.

实证研究表明，管理问题的难度既与其程序化程度有关，又明显受其确定性程度的影响。

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I think the problem can be got over without too much difficulty.

我认为这个问题不太难解决。

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So as you can see, as we escalate the problem difficulty, the difference between the good method and the not quite as good method gets bigger and bigger and bigger.

如你所见，当我们处理更复杂的,问题的时候，优良的算法,和并不那么好的算法之间的,差异会变的越来越大，这一点很重要。

麻省理工公开课 - 计算机科学及编程导论课程节选

And the difficulty was basically the problem of duplication.

提出了一个难题，这难题就基于复制。

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Signs there may be a problem include difficulty or pain when passing urine, the need to pass urine more often, broken sleep due to increased visits to pass urine, waiting for long periods before the urine flows and the feeling that the bladder has not emptied fully.

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One of the minor symptoms of the problem is a difficulty in detecting visual motion.

ECONOMIST: Reading minds | The

That points to another problem: the difficulty government has setting limits on entitlements.

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