文艺复兴时期刨立“太阳中心说”的科学家是 A．伽利略 B．哥白尼 C．布鲁诺 D

数学考试的成绩下来了，张静考得不好，想到回家要挨妈妈批评，心里很难过。同桌刘明考得挺不错，他不禁喜形于色，大声地对周围同学说：“我妈早说了，如果这次考好了，就给我买我想要的漫画书。到时候借给你们看。”张静听到这话，一声不响地出去了。

（1）刘明当时的情绪表达是否合适？（4分）

（2）你能够想象当时张静的心情吗？（4分）

（3）、情绪的表达是否只是自己的事情？（6分）

如图是利用透明玻璃板探究平面镜成像特点的实验示意图，下列说法正确的是

A．像的大小与蜡烛到玻璃板的距离有关

B．蜡烛远离玻璃板过程中，蜡烛的像始终与蜡烛等大

C．把光屏放在玻璃板后像所在的位置，像会成在光屏上

D．用玻璃板代替平面镜是为了确定像的位置

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) .

婴儿化脓性脑膜炎怀疑合并硬膜下积液，首选的简便诊断方法是（）

A.颅脑B超检查

B.颅脑MRI检查

C.颅脑透光检查

D.试验性硬膜下穿刺

E.腰穿脑脊液检查

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