文档介绍:population of elephant seals,reduced by hunting to perhaps a few dozen animals early in this century,has soared under federal protection during the last few ,because the species repopulated itself through extensive inbreeding,it now exhibits a ic uniformity that is almost unparalleled in other species of mammals,and thus it is in far greater danger of ing extinct than are most other species.
Given the information in the passage above,which of the following is most likely the reason that other species of mammals are less likely that elephant seals to e extint?
(A)Other species of mammals have large populations,so the loss of a few members of the species is not significant.
(B)Other species of mammals have increased their knowledge of dangers through the experience of generation after generation of animals.
(C)In other species of mammals,hunters can readily distinguish between males of between young animals and adults.
(D)In other species of mammals,some members of the species are ically better equipped to withstand a disease or event that destroys other members of the species.
(E)Other species of mammals have retained habits of caution and alertness because they have not been protected as elephant species.
NOTE: 解释题型—EXPLAIN, REASON, PROVIDE A RATIONALE FOR,
RECONCILE THE DISCREPANCY,
EXPLAIN, REASON, PROVIDE A RATIONALE FOR,: 解释结果.
RECONCILE THE DISCREPANCY: 解释矛盾.
做解释题只要从文中找出一个现象说它对就可以了.
解释题是利用常识来做题的,考阅读能力.
suits of battle armor worn by King seven were discovered,one from the begining of his reign in 1510 and the other from 1540. Although both suits of armor were made for Henry Ⅶ,the 1540 suits of armor was 40 pounds heavier that the 1510 suits of armor.
Which of the following,if true,contributes LEAST to an explanation of the discrepancy described above?
(A)Henry although slim at the beginning of his reign,developed a bully figure because of massive weight gain.
(B)During his reign Henry increased his arsenal of w