俗话说：“火车跑得快，全靠车头带”。可现在的动车组不一样了，它在靠车头带的同时普遍采用动力分散技术，每节车厢都有动力装置，因此跑得又快又稳。这说明（ ）
①整体的功能及其变化会影响到部分
②部分的功能及其变化会影响到整体
③要注重系统内部结构的优化趋向
④矛盾的普遍性寓于特殊性之中
| A．①④ | B．②③ | C．②④ | D．①③ |
相关试题
15. It’s only by travelling or living in a country and getting to know its inhabitants and their language _________ one can find out _________ a country and its people are like.
| A．what, what | B．that, what | C．that, how | D．how, what |
14. There is no doubt__________since he is always a punctual person.
| A．whether he will finish the work on time |
| B．if he will finish the work on time |
| C．that he will finish the work on time |
| D．how he will finish the work on time |
13._________his size, I guessed that he was a basketball player.
| A．To judge from | B．Having judged by | C．Judging from | D．Judged by |
12. But for your help, I_____________the exam.
| A．mustn’t have passed | B．couldn’t pass | C．wouldn’t have passed | D．hadn’t passed |
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