Beliefs about the relationship between humanity and the natural environment can be directly correlated with conceptions held regarding the role science and technology play in mediating that relationship. The interdependence of these beliefs with perceptions of the environmental impacts of science and technology are central in the notions held with regard to the future role of science and technology.（）

单项选择题Money, time and health concerns loom largely in the poll of more than 1,100 women who have at least one living parent. About 20 % said they were very happy. More than half of the women were concerned about an elderly relative’s health. Those who had sick relatives were much more likely to feel depressed and to worry about having enough time for family member.（）

A. loom largely in the poll of more than 1,100 women who have at least one living parent
B. an elderly relative’s
C. worry about
D. having enough time

单项选择题An American university president once commented that Einstein has created a new outlook, a new view of the universe. It may be some generations before the average mind grasps the identity of time and space, and so on, but even ordinary men understand now that the universe is something vast than ever thought before. （）

A. It may be some generations
B. before
C. something vast
D. than ever thought before.