医学博士英语统考核心词汇题精练（31）
1.Some species,such as ants,seem to be very articulate creatures,but their medium of communication is difficult for humans to study and appreciate because of our own olfactory insensitivity and the technological difficulties in detecting and analyzing there pheromones.
(A)controlling
(B)storing
(D)diversity
5.As early as1782the prolific Delaware inventor Oliver Evans had built a highly automated,laborsaving flour mill driven by water power.
(A)efficient
(B)productive
(C)self-employed
(D)progressive
6.This new technology enabled them to build factories in the Nation's largest cities, taking advantage of urban concentrations of inexpensive labor,Good transportation networks,and eager customers.
(A)wealthy
(B)knowledgeable
(C)regular
(D)enthusiastic
7.Small,both in format and number of pages,they were generally bound simply,in
(A)inherited
(B)habitual
(C)singular
(D)natural
11.The answer appears to be that they were the first group of predatory ensocial insects that both lived and foraged primarily in the soil and in rotting vegetation on the ground.
(A)decaying
(B)collected
(C)expanding
(D)cultivated
12.Richly organized colonies of the kind made possible by eusociality enjoy several key advantages over solitary individuals.
(A)uncommon
(B)important
(C)incidental
to。