50. The powers and satisfactions of primeval people, though few and meager, were___ their few simple desires. A. simultaneous B. commensurate with C. substantiated by E. circumscribed by E. ruined by
51. At first, I found her gravity rather intimidating; but, as I saw more of her, I found that___ was very near the surface. A. seriousness B. confidence C. laughter D. poise E. determination
shift from A to B , decay from A to B, reconcile A with B, replace A with B, distinguish between A and B,只要A与B位置一边有空格，一边没有，只须把没有部分取非填入有的一边即可。这些短语标志A 与B位置为直接对比关系。
52. The children’s ___ nature were in sharp contrast to the even-tempered disposition of their parents. A. mercurial B. blithe C. phlegmatic D. introvert
53. The transition from the Paleolithic to the Neolithic era is viewed by most
art historian as a ___, because, instead of an increasingly ___ pictorial art, we find degeneration. A. milestone…debased B. consolidation… diverse C. calamity… aberrant D, regression…sophisticated E. continuation …improved 54.
From out side 从一开始起
From the outside, the concept of freedom of the seas from the propriety claims of nations was challenged by a contrary notion- that of the ___ of the oceans for reasons of national security and profit. A. promotion B. exploration C. surviving D. conservation
E. enclosure( 对freedom取非)
55. Far from viewing Jefferson as a skeptical but enlightened intellectual, historian of the 1960’s portrayed him as ___ thinker, eager to fill the young with his political orthodoxy while censoring ideas he did not like. A. an adventurous B. a doctrinaire
C. an eclectic D. a judicious E. a cynical