问答题

植物生理学是研究植物及其与环境相互关系的科学。

【参考答案】

生命活动规律或生命活动

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单项选择题

Sometimes I feel that being the mother of three small children is like operating a large circus(马戏团)． 21 afternoon last week, my three sons playing peacefully in the back yard ( 院子), 22 the ball from one to another．I jumped at the chance to talk to one of my friends 23 the phone, but before I 24 to the phone, I could tell the boys had begun to quarrel with each other about something．I rushed out to 25 peace,but before I got there Charles had 26 a rock at Mark,and hit him in the eye．By the time I got to the back yard,they had begun to 27 about this．Even David,the oldest boy,who won' t usually fight with anybody about 28 ,was involved(卷入) First,! 29 them stop fighting, and then ! examined Mark' s eye．I decided that it wasn' t going to develop into a black eye, but I felt that they should 30 at least a little for 31 they had done． I' m going to 32 to your father about this when he comes home tonight, I said． He and I will think of how to punish you． Things were 33 quiet after that for about half an hour, and then Charles 34 a glass in the kitchen,and at almost the same 35 ,Mark fell out of the apple tree．第（28）题答案

A.nothing
B.something
C.anything
D.anything

单项选择题

下列关于《建筑抗震设计规范》对现浇钢筋混凝土房屋采用单跨框架结构时的要求，正确的是（）。

A.甲、乙类建筑以及高度大于24m的丙类建筑，不应采用单跨框架结构；高度不大于24m的丙类建筑不宜采用单跨框架结构
B.框架结构某个主轴方向有局部单跨框架应视为单跨框架结构
C.框架-抗震墙结构中不应设置单跨框架结构
D.一、二层连廊采用单跨框架结构不需考虑加强

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