基金募集过程中，募集机构应当恪尽职守、诚实守信、谨慎勤勉，防范利益冲突，履行说明义务

Today’s lecture is about the mass (1) of the world’s population. There are two major (2) why people are moving to cities. The first reason is (3) . People are moving to the cities because that’s where they can find (4) and earn money. The second reason for the move to cities has to do with (5) of life issues: comfort and (6) . Cities often offer better (7) . And then for many, city life is just more (8) . An interesting consequence of urbanization is that the average (9) of people in the countryside is increasing, while that of the cities is (10) .
Three key (11) can be identified in our cities. First of all, they’re getting bigger. Most cities are bigger now than ever before. Cities are also changing shape. They’re getting (12) , because land is getting more and more expensive. (13) have become a symbol of modern cities.
Cities are also changing shape in other ways. The (14) Model and the (15) Nuclei Model are probably more typical of the cities we know today. They show the urban (16) that’s occurring in contemporary cities.
The third change is that our cities are breaking up into (17) communities, often by (18) group or (19) level. This often means that people stay within their community and do not come into contact with others from different (20) .

试述甲状腺肿大的临床意义。

以前的小康河是高密的“小脏河”。近年来，高密市委市政府对小康河进行了大力改造，在进行硬件改造的同时，将具有高密特色的剪纸、泥塑、扑灰年画等文化符号“注”入小康河，使小康河成为高密特色文化的重要展示窗口。这说明 [ ]

①人们在社会生活中获得和享用文化

②人们在实践中创造和发展文化

③文化在交流中传播和发展

④精神产品离不开物质载体

A．①②

B．②③④

C．①②④

D．①②③④

载人热气球的发明者（）国人（）兄弟。（）

A.美，莱特

B.法，蒙哥尔费

C.法，伏瓦辛

D.法，布雷盖

有关评估系统效率质量特性，以下论述正确的是（）

A．响应时间越长，系统执行效率越高

B．响应时间和交易执行吞吐量都是用来衡量系统执行快慢的

C．响应时间越短，交易执行吞吐量越大

D．系统的访问量越大，交易执行吞吐量越大