extend 扩展 2次

Having finished their morning work, the clerks stood up behind their desks, ______themselves.(00.1---47)

A. stretching B. extending C. prolonging D. expanding

When you put up wallpaper , should you _____ the edges or put them next to each other?

A. coincide B. extend C. overlap D. collide

　　extinct 灭种的，熄灭了的 3次

Diamonds have little ______ value and their price depends almost entirely on their scarcity.(99.1---62)

A. extinct B. permanent C. surplus D. instrinsic

Certain species disappeared or became ______ as new forms arose that were better adapted to the Earth’s changing environment.(99.6---40)

A. feeble B. extinct C. massive D. extinguished

If noting is done to protect the environment millions of species that are alive today will have become _____.(01.1.40)

A. deteriorated B. degenerated C. suppressed D. extoinct

　　Extract 2次

Scientists are pushing known technologies to their limits in an attempt to ________more energy from the earth. (03.9—61)

A) extract B) inject C) discharge D) drain

It is one thing to locate oil, but it is quite another to _____ and transport it to the industrial centers. (03.12—43)

A) permeate B) extract C) distinguish D) concentrate

extravagant 过度的，挥霍的，放纵的 2次

The original elections were declared ______ by the former military ruler. (99.1---66)

A. void B. vulgar C. surplus D. extravagant

The law on drinking and driving is _____stated.(01.6.64)

A) extravagantly B)empirically C)exceptionally D)explicitly

evoke 召唤，引起 3次

Many tourists were ______ by the city’s complicated traffic system.(98.6---48)

A. degraded B. bewildered C. evoked D. diverted

When people are asked what kind of housing they need or want , the question ______ a variety of answers. (99.6---31)

A. defies B. magnifies C. mediates D. evokes

When the farmers visited the city for the first time, they were _____ by its complicated traffic system.(01.6.49)

A. evoked B. bewildered C. diverted D. undermined