Analyzing hundreds of thousands of earthquake wave _____(58),they maintain that the inner core has at its heart a tiny, even more solid sphere(球体) . This sphere‘‘may be the oldest fossil____(59)from the formation of Earth，”says Dziewonski．
Dziewonski and Ishii speculate that shortly_____(60) Earth formed around 4.8billion years ago，a giant asteroid(小行星)smashed into the young planet and nearly melted it. But Earth’s center didn’t quite melt；it______(61)mass as the planet cooled. The core within a core may be the kernel(核心)that endured．“Its presence could change our basic ideas about the_____ (62)of the planet，”Dziewonski says idea is tame(温和的)compared to the_____(63)theories of independent geophysicist J．Marvin Herndon．Earth’s inner core is made not of iron，he claims but a_____(64)of nickel and silicon Hemdon has a truly revolutionary notion：Within the nickel silicide(硅化物)inner core is also an“inner”inner core—an 8 km—wide ball of the element uranium．Uranium is radioactive．Hemdon thinks the uranium releases heat energy as its atoms_____(65)fission-split and crash into another in a chain reaction. In other words,wemay live on top of a gigantic, “natural”nuclear power plant.
51 A try B leave C turn D point
52 A create B receive C feel D overcome
53 A work B solution C job D patterns
54 A whether B what C why D how
55 A from B within C of D to
56 A followed B dominated C restored D opposed
57 A ideas B demands C phenomena D movements
58 A things B acts C methods D records
59 A taken B benefited C left D kept
60 A after B before C since D when
61 A expanded B modified C gained D melted
62 A size B origin C structure D shape
63 A radical B traditional C classical D conventional
64 A system B copy C model D compound
65 A charge B last C experience D show
2005年职称英语等级考试理工类(A级)答案
满分100分，其中
1一15每题1分；
16—30每题1分；
31—45每题3分0
46—50每题2分0
51—65每题i分。
1．A 2．C 3．C 4．D 5．B
6．A 7．A 8．B 9．D 10．B
11．D 12 A 13．C 14．B 15．A
16．A 17．C 18．A 19．C 20．A
21．B 22．B 23．D 24．A 25．E
26．B 27．C 28．F 29．D 30．B
31．D 32．A 33．C 34．B 35．D
36．A 37．C 38．D 39．B 40 C
41．B 42．C 43．D 44．A 45．C
46．E 47．D 48．A 49．F 50．C
51．C 52．A 53．D 54．B 55．C
56．B 57．A 58．D 59．C 60．A
61．C 62．B 63．A 64．D 65．C
2005年职称英语等级考试-理工类(A级)题解
第1部分 词汇选项
1 A motive：动机。reason：理由。这两个词意思比较接近。There is no reason to doubt his word，没有理由不相信他的话。excuse：借口， answer和reply都有“回答”的意思。
2 C widen和broaden都有“拓宽”的意思。twist：弯曲。stretch：延伸。The forests Stretch for hundreds of miles．森林绵延数百英里。bend：弯曲。
3 C lure：吸引。temptation：吸引。这两个词意思相近。abuse：滥用。flavor：滋味；consumption：消费。
4 D immense和enormous都有“巨大的”的意思。 it was an enormous disappointment此事太令人失望了。natural：自然的；tiny：微小的：fatal：致命的。
5 B remedy：补救。improve：改进。这两个词意思相近。Herbal medicine can be used to improve our health．草药可用于增进我们的健康。maintain：保持。protect：保护。assess：评估。
6 A collaborate：合作；勾结。cooperate：合作。 She has agreed to cooperate with the police in the investigation．她同意在调查中跟警察台作。compete：比赛。combine：合并。argue：争论。
7 A consolidate：巩固。strengthen：巩固，加强。To strengthen his position in Parliament，he held talks with leaders of the Peasant Party，为了加强在国会中的地位， 他跟农民党的领导人进行了会谈。control：控制。abandon：放弃。exercise：行使。
8 B probe：探索。explore：探索。这两个词意思很相近。Both parties are exploring ways of settling the dispute．双方都在寻求解决争端的办法。solve：解决。settle：解决。handle：处理。
9 D alleviate：减轻。relieve：减轻：变小。remove：去掉；切除。cure：治疗。worsen：严重。
10 B defect：缺陷。fault：缺陷。function：功能。motion：意向。part：部分。
11 D insufficient：不充分的。inadequate：不充分的。Supplies of food and medicine are inadequate食物和药品供应不足。instant：迫切的。infinite：无限的。
12 A perish：死亡。die：死亡。The old man will die soon．这个老人很快会死去。suffer：蒙受。float：漂浮。scatter：散乱。
13 C inthe end：最后。ultimately：最后。The food ultimately arrived at the end of last month．食品终于在上月末运到了。certainly：当然。necessarily：必定地。
14 B complicated：复杂的。complex：复杂的。The issue is very complex．这个问题太复杂了。strange：奇怪的。difficult：困难的。personal：个人的。funny：有趣的。
15 A appraisal：评价。evaluation：评价。Evaluation is standard practice for all training评价是各种教育的通常的做法。production：生产。efficiency：效率。publicity出名。
第2部分：阅读判断
16 A 题句的意思是物理学家长相是什么样子的，多数人持有相同的看法。第一段最后一句用一句具体的信息表明了这层意思。
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