Much new knowledge is admittedly remote
from the immediate interests of the ordinary man in the street. He is not
intrigued or impressed by the fact that a noble gas like xenon can form
compounds—something that until recently most chemists swore was impossible.
While even this knowledge may have an impact on him when it is embodied in new
technology, until then, he can afford to ignore it. A good bit of new knowledge,
on the other hand, is directly related to his immediate concerns, his job, his
politics, his family life, even his sexual behavior. A poignant is the dilemma that parents find themselves in today as a consequence of successive radical changes in the image of the child in society and in our theories of childrearing. At the turn of the century in the United States, for example, the dominant theory reflected the prevailing scientif A. (A) it is simple and understandable B. (B) it is advocated by eminent persons C. (C) it has been put into practice and prove tree D. (D) it bas something to do with their immediate concerns [单项选择]Much new knowledge is admittedly remote from the immediate interests of the ordinary man in the street. He is not intrigued or impressed by the fact that a noble gas like xenon can form compounds—something that until recently most chemists swore was impossible. While even this knowledge may have an impact on him when it is embodied in new technology, until then, he can afford to ignore it. A good bit of new knowledge, on the other hand, is directly related to his immediate concerns, his job, his politics, his family life, even his sexual behavior.
A poignant is the dilemma that parents find themselves in today as a consequence of successive radical changes in the image of the child in society and in our theories of childrearing. At the turn of the century in the United States, for example, the dominant theory reflected the prevailing scientific belief in the importance of heredity in determining behavior. Mothers who had never heard of Darwin or Spencer raised their babie A. it is simple and understandable B. it is advocated by eminent persons C. it has been put into practice and prove tree D. it bas something to do with their immediate concerns [多项选择]Topic: How to reduce traffic accidents
[单项选择] Male and Female pilots cause accidents differently
Male pilots flying general aviation(private)aircraft in the United States are more likely to crash due to inattention or flawed decision, making, while female pilots are more likely to crash from mishandling the aircraft. These are the results of a study by researchers at the Johns Hopkins University Bloomberg School of Public Health.
The study identifies the differences between male and female pilots in terms of circumstances of the crash and the type of pilots error involved. "Crashes of general aviation aircraft account for 85 percent of all aviation deaths in the United States. The crash rate for male pilots, as for motor vehicle drivers, exceeds that of crashes of female pilots," explains Susan P. Baker, MPH, professor of health policy and management at the Bloomberg School of Public Health. "Because pilot youth and inexperience are established, contributors to aviation crashes, we focused on only matu
A. They studied the findings of several previous research projects. B. They conduced a questionnaire with 411 pilots. C. They collected data from the database at the Johns Hopkins University D. They analyzed the circumstances of the crashes involved. 我来回答: 提交
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