题目

中国制造的升级正处在发展关键节点上，瞻前顾后、畏缩不前不仅不能前进，而且可能前功尽弃，只有迎难而上、勇攀高峰，才能柳暗花明、风光无限。这启示我们（ ）①面对前进中的困难，要对未来充满信心②必须果断抓住时机实现中国的飞跃和发展③要重视量的积累，积极推动事物的质变④发挥顽强拼搏精神对事物发展的决定作用A.①② B.②③ C.①③ D.②④根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。 (71 )    When a person does a certain thing again, he is impelled(迫使) by some unseen force to do the same thing repeatedly; thus a habit is formed. Once a habit is formed, it is difficult, and sometimes impossible, to get rid of.   (72)     Children often form bad habits, some of which remain with them as long as they live. Older persons also form bad habits as long as they live, and sometimes become ruined by them. (73)    Many successful men say that much of their success has something to do with certain habits in early life, such as early rising, honesty and thoroughness. Among the habits which children should not form are laziness, lying, stealing and so on. (74)    Unfortunately older persons often form habits which ought to have been avoided. (75)       A. There are other habits which, when formed in early life, are of great help. B. Whether good or not habits are, they are easy to get rid of. C. We ought to keep from all these bad habits, and try to form such habits as will prove good for ourselves and others. D. Habits, whether good or bad, are gradually formed. E. It is very important for us to know why we should get used to good habits. F. These are all easily formed habits. G. It is therefore very important that we should pay great attention to the formation of habits.