每顿饭要吃多久最好？
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如果炎症在食管的上皮形成瘢痕，显然会影响其正常的运动功能，出现吞咽困难的情况就不足为怪了。 如果觉得吞咽困难、食管炎只是“小毛病”，那么吃饭速度快、食物温度高容易诱发食管癌就是大问题了。河南林州是食管癌的高发地区，和林州人吃饭速度快、食物过热有一定的关系。 当然，用餐细嚼 阅读全文>> |
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高二月考政治试题 一选择题（共25题，每题２分，共50分） 1、下列属于事物本质的是： ①寒来暑往②摩擦生火③价格围绕价值上下波动④生产力决定生产关系⑤社会必要劳动时间决定商品价值量 A、①④③ B、④⑤ C、③④ D、②③ ２、达尔文说：“大自然是一有机会就会说谎。”比如一根直的木棍，半截插入水中，看上去则是弯曲的。这说明 A、现象离不开本质 B、本质总是隐藏在现象中 C、假象否定事物的本质 D、本质有时通过假象来表现 ３、下列对于认识和真理的说法，错误的是 ①认识是一个过程，而真理是不变的②真理的内容是客观的，而认识的内容是主观的③两者都是人脑对客观事务的反映④认识是感性认识，真理是理性认识⑤真理是认识，认识不一定是真理 A、①②③ B、②④⑤ C、①②④ D、③④⑤ ４认识的根本任务就是从感性认识上升到理性认识，从认识的角度看，这是由于 A、感性认识是认识的低级阶段，理性认识是认识的高级阶段 B、认识了现象不等于认识了本质 C、只有对事物的本质有了正确的理解，才能对实践起科学的指导作用 D、理性认识比感性认识更正确、更可靠。 ５、江 |
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May 29, 2009 New G.M. Plan Gets Support From Key Bondholders By MICHAEL J. de la MERCED and MICHELINE MAYNARD As General Motors moved closer to a bankruptcy filing, possibly early next week, attention on Thursday turned again to the bondholders, the most important group that the company has yet to win over for its efforts to start fresh. Early Thursday, G.M. proposed a deal in which bondholders would receive up to a 25 percent stake — a bigger share than G.M. offered the autoworkers union — if they do not oppose its bankruptcy reorganization, and then said that a group representing many of the largest bondholders had accepted the offer. The proposal came as administration officials and G.M. began to discuss how the carmaker would look once it emerged from a court reorganization. The company is expected to seek bankruptcy protection by Monday, the deadline set by the Obama administration to restructure outside bankruptcy. In a regulatory filing, G |
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