男，20岁，急起胸前区疼痛、咳嗽、气促、发热2天。为明确病因，下列检查何项意义最大(

马克思认为，“资本家在他们的竞争中表现出彼此都是虚伪的兄弟，但面对着整个工人阶级却结成真正的共济会团体”。
请解释马克思上述论断的政治经济学的理论依据，并结合上述论断阐明这一理论的革命性意义。

阅读理解。

     Paris has a beautiful name, the City of Lights. Do you know what it means? Many beautiful buildings

are lighted (照亮) at night. The streets are very bright. When you drive in Paris, you must not turn on

your headlights (汽车前灯) even after dark.

     Paris is full of life all day and all night. But this is not the only reason for its beautiful name. For

hundreds of years, Paris has been the centre (中心) of science (科学) and art (艺术).

     Many scientists (科学家) and artists (艺术家) have come to study here. For this reason also, people

call it the City of Lights.

1. Paris is the capital (首都)of _____.

A. America      

B. Japan        

C. France        

D. China

2. The streets are very bright at night because (因为) _____.

A. you turn on your headlights    

B. it's in the day

C. many buildings are lighted      

D. it's beautiful

3. The City of Lights means(意思是) _____.

A. the streets are very bright            

B. Paris is full of life all day and all night

C. Paris is the centre of science and art    

D. both B and C

4. Which of the following is right?

A. There are many cars in Paris.    

B. Paris is a beautiful name of a girl.

C. Paris is dark at night.          

D. Many people like coming to Paris.

5. What does"study"mean?

A. 写生        

B. 学习        

C. 打猎        

D. 发明

由政府价格主管部门或其他有关部门，按照定价权限和范围制定的价格是

A．经营者
B．社会监督
C．商业秘密
D．公平竞争
E．不正当竞争

民居与当地自然环境的关系有着密切的关系，请将下列民居与其相关的内容连接起来：

图中的漫画反映的实质问题是：（）

A.美国国家垄断资本主义产生

B.国家加强对经济干预

C.垄断资本家干涉国家的政治经济生活

D.美国民主政治不断发展