六级新题型听力模拟练习一
Section C
Now listen to the following recording and answer questions 16 to 19.
16.A.To explain the government’s role in the regulating assisted migration.
B.To discuss ways in which plants and animals adapt to climate change.
C.To discuss an approach to conserving plant and animal species.
D.To describe a recently discovered consequence of global warming.
17.A.the diminishing amount of undeveloped land that species can migrate through
B.the relative lack of nutrients available in cooler latitudes and higher elevations
C.the increase in alternations between cool and warm periods
D.competition from other species in certain native habitats
18.A.Translocated species sometimes die out from lack of food.
B.Translocated species may spread too quickly in their new environment.
C.Several techniques are available to achieve assisted migration.
D.Animal species are often easier to translocate than plant species are.
19.A.There are aspects of interdependency that are unknown.
B.Some species evolve in ways that help them survive in new habitats.
C.It is difficult to know how far to move a network of species from its native habitat.
D.Many assisted-migration plans should involve the translocation of just one species.
Now listen to the following recording and answer questions 20 to 22.
20.A.for its clean interface and speedy results
B.for its business potential
C.for its executive officer
D.for its support from Sun Microsystems and Novell
21.A.Princeton University
B.Stanford University
C.Sun Technology University
D.the University of California at Berkeley
22.A.3 B.4 C.5 D.6
Now listen to the following recording and answer questions 23 to 25.
23.A.the experience of exploring outer space
B.the experience of exploring underground waterways
C.the experience of exploring the truth of life
D.the experience of exploring Amazon jungle
24.A.to explore ice edge ecology and search for life-forms beneath the ice
B.to test technology named re-breathers
C.to search for fortunes beneath the ice
D.to make the guidebook available
25.A.explorers B.environmentalists
C.physicists D.biologists