有两棵树，一棵高6米，另一棵高2米，两树相距8米，一只小鸟从一棵树的树梢飞到另一

小摊小贩打游击占道经营是许多地方城市管理中最棘手的问题。某市以前多次采取“运动式”专门治理，但收效甚微。近来，该市召开小贩代表、城管人员、专家学者恳谈会，正视了社会弱势群众谋生的合理性，各区街道积极帮助一部分摊主就业，对仍需经营的小摊档采取统一规范、指定区域经营、发放最低生活补助等形式，使小摊贩打游击占道经营现象有了很大改观。

请运用《生活与哲学》知识，结合材料分析，针对小摊贩打游击占道经营现象，该市是怎样获得正确认识从而使这一现象有了很大改观的？

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能实现有效气体交换的通气量为（）

A.肺活量 

B.时间肺活量 

C.每分通气量 

D.肺总量 

E.肺泡通气量

企业以前年度亏损未弥补完，不能提取法定盈余公积和法定公益金。

分层分布的监控系统

The task at hand now is to (56) the programmers who still use yesterday’s software technology to solve today’s software problems. Object-oriented programming requires a new attitude toward problem (57) . Problem (57) with computer system becomes more natural. Application can (58) be translated into (59) . Although it is commonly believed that it will be easier to train new programmers to use object-oriented techniques than to (60) programmers who have substantial experience in applying conventional programming language constructs.

（56）是（）

A.test

B.force

C.educate

D.touch