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问题 多项选择题

精调方案的制定制定原则包括（）。

A.轨距控制在±1mm以内

B.水平控制在1mm以内

C.轨向和高低控制在2mm以内，连续两根轨枕各指标的变化率控制在1.0mm内

D.对于调整量突然变化较大的地段，需现场核对或重新测量后再做调整

答案

参考答案：A, B, D

填空题

短文填空。

    This winter, I have a good time in Singapore with my parents. It is a small country, but it is very

clean and (1) b______. We can see many trees and flowers of different (2) c______. We stay in a

five-star (3) h______. It's great. The rooms in it are big, bright and clean. In (4) f_____ of my room

is a swimming pool. I like (5) s______ so much that one day I swim in it for five (6) h______. My

mother and I really like Singapore, (7) b______ there are so many big stores. We can buy lots of things (8) a______ a good price. In the evening, we often go (9) o______to eat some local (当地的) food.

The most interesting thing for me is the night club near our hotel. In the club, we (10)e______ good

music and dancing. It's really exciting,
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单项选择题

提出“不称职是人类社会的一个普遍现象”的是( )

A．《帕金森定律》

B．《官场病》

C．《政府未来的治理模式》

D．《彼得原理》
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