单选题Carol'sage,inyears,canbeexpressedbyreversingthedigitsinherfather'sage,inyears.Thesumofthedigitsineachageis10.
单选题ATHLETE : STADIUM ::(A) aerodrome : plane(B) gladiator : arena(C) nurse : hospital(D) representative : conclave(E) ally : faction
单选题COGENT:(A) contemplative(B) unpersuasive(C) expository(D) stable(E) inconceivable
单选题LACKLUSTER:(A) superficial(B) courteous(C) vibrant(D) complex(E) abundant
单选题FOX : CUNNING ::(A) dog : playful(B) hyena : amusing(C) beaver : industrious(D) vixen : cute(E) colt : sturdy
单选题STYMIE:(A) acquire(B) encapsulate(C) categorize(D) divulge(E) advance
单选题PRECIPITATION: HAIL ::
单选题Inanewhousingdevelopment，onehousesoldfor$140，000．andalltherestsoldfor$100，000each．
单选题Which of the following hypothetical discoveries, if made, would cast MOST doubt on the most recent conclusions regarding the function of the human appendix?(A) After laboratory experiments, scientists discover evidence to reject the notion that the human appendix is a "vestigial" organ.(B) Certain animal species which had not previously been given attention are discovered to possess an appendix resembling that of humans.(C) Lymphoid tissue is discovered, after careful study, not to play a role in the recognition of foreign antigens in ingested material.(D) After re-examination of the evidence, ulcerative colitis is discovered to be caused by factors wholly unrelated to the human appendix.(E) It is discovered that in rabbits, hindgut fermentation does not require the presence of an organ acting as reservoir for bacteria.
单选题Current estimates put thirteen percent of global flora at risk of extinction, but this number does not include______plants from tropical regions, where the majority of the world's plants grow.(A) apocryphal(B) deciduous(C) rare(D) innumerable(E) vanished
单选题EXCOR1ATE:
单选题You may wonder how the expert on fossil remains is able to trace descent through teeth, which seem ______ pegs upon which to hang whole ancestries.
单选题ELEGIAC: SORROW::
单选题PRAISE : FLATTERY ::(A) renown: reverence(B) envy : retaliation(C) refinement : snobbery(D) alarm : panic(E) wit : vagary
单选题
单选题INSULAR:
单选题CORRUGATED:
单选题TREE: FORESTRY::
单选题WAX: EAR ::
单选题Science and society are______collaborators: In the best of worlds we may achieve a very fine and finely negotiated partnership, and in the worst of worlds, ______one by the other.(A) symbiotic … destruction of(B) antagonistic … amelioration of(C) trustworthy … exploitation of(D) uneasy … annihilation of(E) parasitic … indifference to