波普尔认为,一个理论是否属于科学理论,必须以能否()来划分。A.证实 B.证伪

题型:单项选择题

问题:

波普尔认为,一个理论是否属于科学理论,必须以能否()来划分。

A.证实

B.证伪

C.经实践检验

D.解决实际问题

考点:经济学经济学方法论经济学方法论题库
题型:单项选择题

根据短文内容, 判断正(T)误(F)。

Miss Grey lived in a small house. She was old and did not like noise at all, so she was very pleased when her noisy neighbor moved out. A young man moved in and Miss Grey thought the man seemed to be quiet.

But at three o’clock the next morning, the noise of a dog woke up. She thought she had never heard a dog there before. It must be the young man’s dog. So she telephoned the young man and said something bad about the dog and then hung up the telephone before he could answer. Nothing more happened until three o’clock the next morning. Then a voice said, “You telephoned me twenty four hours ago. Now I’ve rung you up to say that I haven’t a dog.

小题1:Miss Grey felt sorry when her noisy neighbor moved out.

小题2:Miss Grey’s new neighbor was as noisy as the old one.

小题3:Some noise woke her up in the early morning.

小题4:She thought the new neighbor had brought a dog with him.

小题5:The young man rang up Miss Grey in the early morning, because he wanted to punish(惩罚)her.

题型:单项选择题

患者,男,60岁,咳嗽,痰中带血,胸片示右侧肺门一类圆形阴影,边缘毛糙。术中见右肺门区一肿块包绕支气管,界不清。

病检镜下如图所示,该患者正确的病理诊断是()。

A.肺门淋巴结结核

B.肺腺癌

C.肺鳞状细胞癌

D.肺大细胞癌

E.肺小细胞癌

题型:单项选择题

18世纪末到19世纪初的()深刻影响了后世形形色色的美学思潮,成为了现代美学的源头。

A.德国古典美学

B.马克思主义美学

C.黑格尔美学

D.康德美学

题型:单项选择题

流动性偏好可以很好的解释反向收益率曲线。( )

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沙粒移动方式有哪几种?为什么说跃移是沙粒运动的最主要形式?

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