A assessableB identifiableC negligibleD incredible
A assessable
B identifiable
C negligible
D incredible
相关考题：
The word “passing”(Line 7, Paragraph 1) most probably means_____.［A］ instant ［B］ trivial ［C］ simple ［D］ negligible
In most cases politicians are _____ as they seldom tell the truth.[A] credible[B] credulous[C] incredulous[D] incredible
Though not biologically related,friends are as“related”as fourth cousins,sharing about 1%of genes.That is_（1）_a study,published from the University of California and Yale University in the Proceedings of the National Academy of Sciences,has__（2）_.The study is a genome-wide analysis conducted_（3）__1,932 unique subjects which__（4）__pairs of unrelated friends and unrelated strangers.The same people were used in both_（5）_.While 1%may seem_（6）_,it is not so to a geneticist.As James Fowler,professor of medical genetics at UC San Diego,says,“Most people do not even_（7）_their fourth cousins but somehow manage to select as friends the people who_（8）_our kin.”The study_（9）_found that the genes for smell were something shared in friends but not genes for immunity.Why this similarity exists in smell genes is difficult to explain,for now,_（10）_,as the team suggests,it draws us to similar environments but there is more_（11）_it.There could be many mechanisms working together that_（12）_us in choosing genetically similar friends_（13）_”functional Kinship”of being friends with_（14）_!One of the remarkable findings of the study was the similar genes seem to be evolution_（15）_than other genes Studying this could help_（16）_why human evolution picked pace in the last 30,000 years,with social environment being a major_（17）_factor.The findings do not simply explain people’s_（18）_to befriend those of similar_（19）_backgrounds,say the researchers.Though all the subjects were drawn from a population of European extraction,care was taken to_（20）_that all subjects,friends and strangers,were taken from the same population.6选？A.insignificantB.unexpectedC.unbelievableD.incredible
下面用二元组表示的数据结构为线性结构的是 。A．B=(D, R) D={a, b, c, d} R={＜a, b＞,＜a, c＞,＜a, d＞}B．B=(D, R) D={a, b, c, d} R={＜a, d＞,＜b, a＞,＜c, b＞}C．B=(D, R) D={a, b, c, d} R={＜a, b＞,＜c, d＞,＜c, b＞}D．B=(D, R) D={a, b, c, d} R={＜a, c＞,＜b, d＞,＜a, b＞}
3、A、B、C、D为任意集合，以下正确的是A．(A∪B)´(C∪D) = (A´C)∪(B´D)B．(A-B)´(C-D) = (A´C)-(B´D)C．(A∩B)´(C∩D) = (A´C)∩(B´D)D．(AÅB)´(CÅD) = (A´C) Å (B´D)
A、B、C、D为任意集合，以下正确的是A．(A∪B)´(C∪D) = (A´C)∪(B´D)B．(A-B)´(C-D) = (A´C)-(B´D)C．(A∩B)´(C∩D) = (A´C)∩(B´D)D．(AÅB)´(CÅD) = (A´C) Å (B´D)