大学英语四级选词填空及答案

A. create

B. depressed

C. eve ntually

D. experie nces

E. explori ng

F. exterior

G. habitats

H. inno vate I. inten tio nally 丄 inv estme nt

K. reveali ng L. stretches M. stripped

N. territory O. victim Ships are often sunk in order to create underwater reefs （暗礁） perfect for

scuba diving （水肺式潜泳） and preserving marine __26__. Turkish authorities have

just sunk somethi ng a little differe nt tha n a ship, and it would n't no rmally ever touch

water, an Airbus A300. The hollowed-out A300 was __27__ of everythi ng pote ntially

harmful to the environment and sunk off the Aegean coast today. Not only will the

sunken plane __28__ the perfect skeleton for artificial reef growth, but authorities hope

this new un derwater attract ion will bring tourists to the area.

The pla ne __29__ a total len gth of 54 meters, where experie need scuba divers

will __30__ be able to ven ture through the cab in and around the pla ne's __31__

Aydin Municipality bought the plane from a private company for just under US $ 100,

000, but they hope to see a return on that __32__ through the tourism industry.

Tourism throughout Turkey is expected to fall this year as the country has been the

__33__ of several deadly terrorist attacks. As far as sunken planes go, this Airbus

A300 is the largest __34__ sunk aircraft ever.

Tak ing a trip un derwater and __35__ the in side of a sunken A300 would be

quite an adventure, and that is exactly what Turkish authorities are hoping this

attraction will make people think. Drawing in adventure seekersand experieneed

divers, this new artificial Airbus reef will be a scuba diver's paradise （天堂）.

G. habitats

H. humble I. image A. acquired

D. deliberately B. adaptatio ns

E. expressed

C. brutal F. exte nds

丄literally K. refi ned L. revolves

M. speculate N. structure O. thrive

Just becausethey can't sing opera or ride a bicycle does n't mean that ani mals don't have culture. There's no better example of this than killer whales. As one of the most __26__ predators （食肉动物）,killer whales may not fit the __27__ of a cultured creature. However, these beasts of the sea do display a vast range of highly __28__ behaviors that appear to be driv ing their gen etic developme nt.

The word "culture" comes from the Latin "colere," which __29__ means "to cultivate." In other words, it refers to anything that is __30__ or learnt, rather than instinctive or natural. Among human populations, culture not only affects the way we live, but also writes itself into our genes, affecting who we are. For instanee, having spe nt many gen erati ons hunting the fat marine mammals of the Arctic, the Eskimos of Gree nland have developed certa in gen etic __31__ that help them digest and utilize this fat- rich diet, thereby allowi ng them to __32__ in their cold climate.

Like huma ns, killer whales have coloni zed a range of differe nt __33__ across the globe, occupy ing every ocea n bas in on the pla net with an empire that __34__ from pole to pole. As such, differe nt populati ons of killer whales have had to lear n differe nt hunting techniques in order to gain the upper hand over their local pre（猎物）.This, in turn, has a major effect on their diet, leading scientists to __35__ that the ability to learn population-specific hunting methods could be driving the animals, genetic developme nt.

A. bid

B. con trast

C. deputy

D. dominance

E. fleets

F. kn ots

G. legislatio n H. migrated I. replace

丄represe nt K. restrictive L. reward