更多"Coincident with concerns about the "的相关试题:
[单项选择]Coincident with concerns about the accelerating loss of species and habitats has been a growing appreciation of the importance of biological diversity, the number of species in a particular ecosystem (生态体系), to the health of the Earth and human well-being. Much has been written about the diversity of terrestrial organisms (陆生生物), particularly the exceptionally rich life associated with tropical rain-forest habitats. Relatively little has been said, however, about diversity of life in the sea even though coral reef systems are comparable to rain forests in terms of richness of life.Why does the author compare rain forests with coral reefs
A．They are approximately the same size.
B．They share many similar species.
C．Most of their inhabitants require water.
D．Both have many different forms of life.
[单项选择]New concerns about growing religious tension in northern India were ______ this week after at least fifty people were killed and hundreds were injured or arrested in rioting between Hindus and Moslems.
A. lessened
B. invalidated
C. restrained
D. dispersed
E. fueled
[单项选择]
An official report, addressing concerns about the many implications of genetic testing, outlined policy guidelines and legislative recommendations intended to avoid involuntary and/or ineffective testing, and to protect confidentiality. The report identified urgent concerns, such as quality control measures (including federal oversight for testing laboratories) and better genetics training for medical practitioners. It recommended voluntary screening, urged couples in high-risk populations to consider carrier screening, and advised caution in using and interpreting pre-symptomatic or predictive tests, because certain information could easily be misused or misinterpreted.
About three in every 100 children are born with a severe disorder presumed to be genetic or partially genetic in origin. Genes, often in concert with environmental factors, are being linked to the causes of many common adult diseases such as heart disease, hypertension (high blood pressure), various cance
A. offer a detailed description of genetic testing process
B. stress the need for caution in the use of newborn screening
C. interpret the significance of genetic testing to the public
D. state the chief points of the policy guidelines on genetic screening
[简答题]
Concerns about the effects of television on children are a
recurrent theme of public debate. Yet it is an area in which children’s voices
are rarely heard. Too often parental and governmental anxiety has focused on the
impact screen violence may have on young viewer’s behavior with little attention
paid to children’s own emotional responses to the moving image.
David Buckingham, a lecturer in media studies at the University of
London’s Institute of Education, believes a more useful approach to
understanding the role of television in children’s lives is to ask children
about their own responses to horror films, "weepies", soap operas and news
bulletins and to discuss with them how they make sense of what they see. Mr.
Buckingham, a father of two boys aged five and nine, also believes it is
important to understand how parents help or hinder their children’s
understanding of television.
In an attempt to throw new light on
the issue, Mr. Buckin
