21.   Georgia has preserved several battlefields, said Billy Townsend, chief historian for the park system, but none that honors the kind of soldier who died here.

22.   He is well-known throughout the park system.

23.   Herrera said the park system would work with tour groups to avoid long waits.

24.   In Milwaukee Callahan introduced Gore by saying he had fought for cleaner air, measures to combat global warming and expansion of the federal park system.

25.   It was a chapter in an aggressive and growing city program to allow private companies to shill in exchange for donations to the financially troubled park system.

26.   Like much of the county park system, the Buckeye recreation area was originally federal land.

27.   Michael Gotkin, chairman of the League of Urban Landscape Architects, characterized the old zoo as a rare work of modern design in the park system.

28.   National Park Service Director Robert Stanton promised to involve more young people in the park system when he accepted the top parks job last year.

29.   On the other side are those who contend that the highest duty of the park system is to protect unique and fragile natural resources for future generations.

30.   Park advocates agree that deferred maintenance is a problem that should be addressed, but they contend the park system as a whole is chronically under funded.

n. + system >>共 804
computer 5.46%
school 2.85%
defense 2.63%
missile 2.33%
justice 2.00%
pressure 1.82%
tax 1.74%
security 1.68%
cable 1.60%
control 1.49%
park 0.15%
park + n. >>共 402
ranger 9.51%
bench 8.40%
official 8.30%
service 5.92%
system 2.63%
department 1.82%
visitor 1.57%
employee 1.57%
entrance 1.52%
worker 1.42%
每页显示:    共 52