风源系统的任务是什么？_爱下问搜题

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问题问答题简答题

风源系统的任务是什么？

答案

参考答案：

风源系统的任务是及时供给列车空气制动系统足够的、符合规定压力、高质量的压缩空气。同时也供给机车撒砂系统、自动控制系统和其它辅助用风装置的压缩空气。

完形填空

One’s education starts from family, especially from his or her mother. Here is a story__26__ happened in my childhood.
One Saturday morning, I was watching TV in the living room with my two brothers. My mum__27__ several apples of different colors and sizes. She put all the apples on the table, then __28__me and my younger brothers, “Which do you like ?”__29__ my younger brothers and I wanted the biggest one. __30__ I could say “ The biggest one”, one of my brothers stood up and said what I wanted to say.
My mum __31__ the biggest apple and said to us, “It is __32__to get the biggest apple. Many people want the best thing, but few really get it. Now let’s start a __33__. Look at the lawn(草坪) in front of our __34__. I’ll divide it into three parts. Each of you must finish pruning(修剪) __35__own share. The best and quickest one will be__36__the biggest apple.” I won the apple finally.
Since then, I have learned to try my best to succeed whenever I get a chance. I work __37__to get what I want. That was what my mother advised me to do. I feel very thankful to my mum because she taught me a very basic but the most __38__lesson. It is quite fair that we can get what we want __39__competing (竞争). My mother kept teaching us in this way and we followed her __40__ all the time.
I do believe that mother is the first teacher of children, who can teach them to be a No.1 pursuing person.

C．conversation

D．competition

D．comfortably

D．traditional

判断题

对于交易金额较小的。收入。费用和资产总额中所占比重较小的。规模效益小的。不会导致投资者等有关各方决策失误或误解的交易或事项，可以合并。粗略反映。（　）