整风运动中的一项重要内容是整顿学风，在这里，学风问题的实质是( )
A. 对待实践的态度问题
B. 对待马克思主义的态度问题
C. 对待群众的态度问题
D. 调查研究的工作方法问题
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The author's primary purpose is to
A. answer a theoretical question about a phenomenon in the field of physics
B. discuss the current state of research concerning the phenomenon of cold fusion
C. resolve a research dispute in the field of physics
D. predict a crisis in scientific method for researchers of the cold fusion phenomenon
E. suggest reasons that experiments involving cold fusion phenomenon should not be trusted
土地革命战争时期，毛泽东指出：“一国之内，在四周白色政权的包围下，有一小块或若干小块红色政权的区域长期地存在， 这是世界各国从来没有的事。这种奇事的发生， 有其独特的原因。”红色政权能够存在和发展的根本原因是：
A. 中国是一个经济政治发展极端不平衡的半殖民地半封建大国
B. 国民革命的正影响及良好的群众基础
C. 全国革命形势的继续发展
D. 相当力量的正式红军的存在以及共产党组织的坚强有力和正确领导
It can be inferred from the passage that the author would MOST likely agree with which of the following statements concerning the scientific method
A. Scientific skepticism requires that no experiment should be considered valid if it produces experimental errors.
B. Theories should not be revised in any significant way in the absence of strong experimental evidence of a phenomenon they fail to explain.
C. Misinterpretations of experimental data always ensue from the "optimization" of experimental apparatus.
D. Sound experiments tend to produce experimental errors that are distributed in one direction or the other of the measurement scale, but not both.
E. Large revisions in experimental physical theories should not occur simply in the face of "miracles".
The author argues that aesthetic creation is useful to an understanding of the visual brain because it
A. allows abstract ideas to mutate into new and hitherto untested forms
B. helps scientists synthesize several distinct views of the operation of the brain
C. manifests in an observable form the laws by which the brain functions
D. subordinates the particular to the general, streamlining the artistic process
E. establishes the constant and essential properties of objects and surfaces
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