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.
A. extinct B. permanent C. surplus D. instrinsic
Certain species disappeared or became ______ as new forms arose that were better adapted to the Earths changing environment.
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 _____.
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.
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.
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.
A. void B. vulgar C. surplus D. extravagant
The law on drinking and driving is _____stated.
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