The author of the passage probably mentions Canizares determination in order to
A. clarify an ambiguity in Fabian"s research findings.
B. illustrate a generalization about the temperature of gas in a galaxy cluster.
C. introduce a new argument in support of the orthodox view of galaxies.
D. provide support for Fabian"s assertions about the Perseus galaxies.
E. provide an alternate point of view concerning the movement of gas within a galaxy cluster.
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Which of the following best describes the organization of the passage？
A problem is described, and then reasons why various proposed solutions succeeded or failed are discussed.
B. A problem is described, and then an advantage of resolving it is offered.
C. A problem is described, and then reasons for its continuing existence are summarized.
D. The historical origins of a problem are described, and then various measures that have successfully resolved it are discussed.
E. The causes of a problem are described, and then its effects are discussed.
中国近代建筑的主要思潮为()。
A. 现代式、古典复兴、民族风格
B. 西洋古典样式建筑(折衷主义)、中国古典复兴、现代主义建筑
C. 现代主义建筑、地方特色
D. 抄袭西方
According to the passage, the more protein a rat consumes, the lower will be the
A. ratio of the rat" s blood-tryptophan concentration to the amount of serotonin produced and released in the rat"s brain.
B. ratio of the rat"s blood-tryptophan concentration to the concentration in its blood of the other amino acids contained in the protein.
C. ratio of the rat"s blood-tyrosine concentration to its blood-leucine concentration.
D. number of neurotransmitters of any kind that the rat will produce and release.
E. number of amino acids the rat" s blood will contain.
高层住宅设计中，候梯厅深度不应小于多台电梯中最大轿箱的深度，且不得小于()m。
A. 1.2
B. 1.5
C. 1.8
D. 2.1
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