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下面属于周期理论中基本原理的有（）。

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按照《城乡规划法》的规定，建设单位应当在工程竣工验收后（）内向城乡规划主管部门报送有关竣工验收资料。

Mandy had many friends and she was much loved, because she had been at St. Martin's most of her young life. All the members there favored her in a way, and depended upon. Apart from the schooling and a few special duties, Mandy had plenty of time to himself.
Basically, she preferred to be alone. She was intensive and quick minded, but above all she was a dreamer. Most of the time she lived in a make-believe world of her own. She loved to read. She exchanged books at the library at least once a week. The Wonders of Robinson Crusoe and Alice in Wonderland and Gulliver' s Travels were very real to her and offered far more excitement than the reality of her life could ever provided.,
Mandy' s favorite pastimes(消遣) suggest that ________.

A. all the members there did not take proper care of her
B. the children at St. Martin's were not active
C. she enjoyed her personal dream world'
D. she needed manners and was unfriendly

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在《环境管理体系要求及使用指南》(GB／T 24001--2Q04)中，环境是指“组织运行活动的外部存在”，其中不包括（）。

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已知钢筋混凝土过梁净跨ln=3m，支承长度0.24m，截面尺寸为240mm×240mm，如图所示，过梁上的墙体高1.5m，墙厚为240mm；承受楼板传来的均布荷载设计值15kN/m；墙体采用MU10承重多孔砖，M5混合砂浆。过梁采用C20混凝土，纵向钢筋采用HRB335，籀筋采用HPB235。
过梁承受的弯矩和剪力设计值接近下列______组数值？

A. 28.91kN·m，33.05kN
B. 27.64kN·m，33.03kN
C. 28.91kN·m，37.62kN
D. 27.64kN·m，37.62kN

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