单项选择题

From the first sentence we learn that researchers ______.

A．have increased the risks to child growth by manipulating the natural environment
B．are increasingly aware of the effects of environmental factors on intelligence development
C．are increasingly interested in figuring out how intelligence is developed in early childhood
D．are increasingly interested in manipulating the environment without being aware of the risks involved to children

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相关考题

单项选择题

It is clear from the passage that the author advocates ______.

A．the natural development of children's intelligence
B．early intervention in children's intellectual growth
C．providing enough day-care centers for children of working mothers
D．depriving poor mothers of the opportunities to raise their children at home

单项选择题

The finding that children reared at home had low IQs at age 12 indicates ______.

A．educational day-care centers are the best place for children to grow up in
B．parents fail to provide an adequate environment for their intelligence growth
C．the age of 12 is a critical point in time for intellectual development in children
D．intellectual development and academic achievement of children are closely related

单项选择题

President Carter's major contribution to broadcast news was that he ______.

A．eliminated any kind of censorship of broadcast news
B．encouraged news coverage of the Vietnam War and ended it
C．proclaimed the Pentagon's control over the media unconstitutional
D．made the transgression of human rights a global focus in broadcast news