[外语类试卷]GRE(VERBAL)模拟试卷18及答案与解析.doc
《[外语类试卷]GRE(VERBAL)模拟试卷18及答案与解析.doc》由会员分享,可在线阅读,更多相关《[外语类试卷]GRE(VERBAL)模拟试卷18及答案与解析.doc(37页珍藏版)》请在麦多课文档分享上搜索。
1、GRE( VERBAL)模拟试卷 18及答案与解析 SECTION 1 Directions: Each sentence below has one or two blanks, each blank indicating that something has been omitted. Beneath the sentence are five lettered or sets of words. Choose the word or set of words for each blank that best fits the meaning of the sentence as a wh
2、ole. 1 Hardly convincing was his_near the end of the play, where the swordplay, though scripted, took on a thoroughly amateurish aspect. ( A) ploy ( B) feint ( C) ad-lib ( D) error ( E) flourish 2 Where Linda has her_charm, and Robert has sense of verve and suavity, Polly has only her superficial_.
3、( A) genteel uncertainty ( B) infectious pulchritude ( C) idolatrous pluck ( D) obsequious vivacity ( E) insufferable vapidity 3 The obtuse believe that to be truthful is a matter of_; only the artist, the great artist, knows that probity is acquired_. ( A) morality indiscriminately ( B) practice in
4、nately ( C) determination remotely ( D) luxury easefully ( E) taste obsessively 4 Baudelaire saw the writer as a detached_, a mocking dandy in the big-city crowd, alienated, isolated, anonymous, and thus_. ( A) socialitefree ( B) wanderer soulful ( C) trifler irresponsible ( D) idler melancholic ( E
5、) socialite unnoticed 5 Mild electric current had been thought to_overactive brain regions that cause disease, but in some cases, it may boost nerves activity and change their firing patterns. ( A) elucidate ( B) damage ( C) alter ( D) stifle ( E) confuse 6 By actual measurement ravens are the most
6、percipient of birds, and on_evidence they seem more_than most other living creatures. ( A) anecdotal cognizant ( B) reliable contumelious ( C) preliminary retiring ( D) subjective sapient ( E) unavailable intelligent 7 Nathan was a fiercely ambitious and competitive man, as quick to take offence as
7、to give it in his business dealings, and it is not difficult to imagine him responding _to such_. ( A) mysteriously an entreaty ( B) fractiously a pleasantry ( C) self-effacingly an invitation ( D) impetuously a contretemps ( E) gravely a leitmotif SECTION 2 Directions: In each of the following ques
8、tions, a related pair of words or phrases is followed by five lettered pairs of words or phrases. Select the lettered pair that best expresses a relationship similar to that expressed in the original pair. 8 RATIOCINATION: LOGIC : ( A) comprehension : pedagogy ( B) interpretation: language ( C) orth
9、ography : philately ( D) badminton : athletics ( E) oration : elocution 9 ATOMS: CRYSTAL: ( A) substance : air ( B) water : density ( C) level: ramification ( D) numbers : matrix ( E) agents : reaction 10 SOUND : ECHO: ( A) sight: rainbow ( B) episode : television ( C) light: reflection ( D) affecti
10、on : attachment ( E) observation : microscope 11 ROE : FISH : ( A) skin : whale ( B) shell: mollusk ( C) pincer : crab ( D) egg : bird ( E) web : seal 12 SCRUTINIZE : ADMIRE : ( A) imprison: host ( B) forewarn : rage ( C) vacillate : resolve ( D) duplicate : imitate ( E) impel : push 13 SCHOOL: FISH
11、: ( A) television : programs ( B) pride : lions ( C) committee : organization ( D) fowl : birds ( E) corral : livestock 14 FLAX : LINEN : ( A) cinder : coal ( B) clay : china ( C) bar: gold ( D) mud : deposit ( E) porcelain : mosaic 15 VERIFY: DOUBTFUL: ( A) embellish : austere ( B) depurate : rare
12、( C) vary : conspicuous ( D) compress : volatile ( E) instruct: awkward 16 PERFIDY : LOYAL: ( A) exorbitance : moderate ( B) perjury : ardent ( C) affection : faithful ( D) precision : accurate ( E) loathing : comely SECTION 3 Directions: Each passage in this group is followed by questions based on
13、its content. After reading a passage, choose the best answer to each question. Answer all questions following a passage on the basis of what is stated or implied in the passage. 16 Electronic computer speeds are restricted not only by the speed of electrons in matter but also by the escalating densi
14、ty of interconnections necessary to connect the electronic gates on microchips. Electrical engineers and physicists Line have been developing and augmenting the technologies of analog and digital (5) optical computing, in which the information is primarily carried by photons rather than by electrons
15、. Optical computing could, in principle, generate much higher computer speeds, but one of the problems it has encountered lies in accuracy, for these devices have practical limits of 8 to 11 bits of accuracy in basic operations. Recent research has evinced that digital partitioning (10) algorithms i
16、n tandem with error-correction codes, can substantially enhance the accuracy of optical computing operations. In the near term optical computers will most likely be hybrid optical/electronic systems that preprocess input data for computation and post-process output data via electronic circuits, but
17、nevertheless, the prospect of all-optical computing remains highly attractive. 17 According to the passage, which of the following is true concerning optical computers? ( A) Researchers have not yet discovered a means of transporting photons more efficiently. ( B) Their primary limitation is the den
18、sity of connections required between electronic microchip gates. ( C) Their accuracy level is poor at 8 to 11 bits, but still superior to that of electronic computers. ( D) They invariably rely on electronic circuits to preprocess input data for computation. ( E) Both analog and digital forms of opt
19、ic computing are presently being developed by scientists. 18 It can be inferred from the passage that the author would be more optimistic about optical computing if which of the following were true? ( A) Digital partitioning algorithms could be applied to electronic, and not just optical circuits. (
20、 B) The speed of photons could be shown to be significantly greater than that of electrons. ( C) The precision level in basic operations can be substantially increased without great expense. ( D) The accuracy of electronic circuits used to preprocess input data and post- process data could be greatl
21、y increased. ( E) The microchips optical computer systems were shown to require an increasing density of interconnections. 19 Which of the following can be inferred from the passage about the technology employed in optical computing? ( A) The technology is more expensive to develop than the technolo
22、gy that was required in electronic computing. ( B) The search for technology necessary for all-optical computing is considered unfeasible and has been largely abandoned. ( C) Optical computers systems that rely on digital partitioning algorithms in tandem with error-correction codes are considered h
23、ybrid technology. ( D) The technology necessary for digital optical computing appears within closer reach than the technology for analog optical computing. ( E) The most feasible version of optical computing at present is a synthesis of electronic and optical technology. 20 The passage suggests that
24、 the author would most probably agree with which of the following assessments of optical computing in its present form? ( A) Although the future of optical computing is impressive, its applications are too limited in scope to justify much optimism. ( B) The outlook of its development is positive on
- 1.请仔细阅读文档,确保文档完整性,对于不预览、不比对内容而直接下载带来的问题本站不予受理。
- 2.下载的文档,不会出现我们的网址水印。
- 3、该文档所得收入(下载+内容+预览)归上传者、原创作者;如果您是本文档原作者,请点此认领!既往收益都归您。
下载文档到电脑,查找使用更方便
2000 积分 0人已下载
下载 | 加入VIP,交流精品资源 |
- 配套讲稿:
如PPT文件的首页显示word图标,表示该PPT已包含配套word讲稿。双击word图标可打开word文档。
- 特殊限制:
部分文档作品中含有的国旗、国徽等图片,仅作为作品整体效果示例展示,禁止商用。设计者仅对作品中独创性部分享有著作权。
- 关 键 词:
- 外语类 试卷 GRE VERBAL 模拟 18 答案 解析 DOC
