1、考研英语（完形填空）模拟试卷 21（无答案）一、Section I Use of EnglishDirections: Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D. (10 points) 0 In a lab in Oxford Universitys experimental psychology department, researcher Roi Cohen Ka-dosh is testing a relatively new brain-
2、stimulation technique which may help people learn and improve their understanding of math concepts.The electrodes(a small piece of metal or other substance that is used to take an electric current)are【C1】_in a tightly fitted cap and worn around the head. The device, run off a 9-volt battery commonly
3、 used in smoke detectors, induces only a【C2】_current and can be targeted to【C3】_areas of the brain or applied generally. The mild current reduces the【C4】_of side effects, which has【C5】_possibilities about using it, even in individuals【C6】_a disorder, as a general cognitive【C7】_. Scientists also are
4、investigating its use to treat mood disorders and【C8】_conditions.Dr. Cohen Kadoshs【C9】_work on learning enhancement and brain stimulation is one example of the long journey faced by scientists【C10】_brain-stimulation and cognitive-stimulation techniques.【C11 】_other researchers in the community, he h
5、as dealt with public【C12】_about safety and side effects, plus【 C13】 _from other scientists about whether these findings would hold in the wider population.There are also ethical questions about the technique.【C14】_it truly works to enhance cognitive performance, should it be【C15】_to anyone who can a
6、fford to buy the devicewhich already is【C16 】_for sale in the U.S.? Should parents be able to perform such stimulation on their kids without【C17】_? “Its early days but that hasnt stopped some companies from【C18 】_the device and marketing it as a learning tool,“ Dr. Cohen Kadosh says. “Be very【C19】_.
7、However, if the technique continues to show【C20】_, “this type of method may have a chance to be the new drug of the 21st century,“ says Dr. Cohen Kadosh.1 【C1 】（A）sold（B） formed（C） placed（D）dedicated2 【C2 】（A）gentle（B） extreme（C） strong（D）coward3 【C3 】（A）superficial（B） special（C） especial（D）specifi
8、c4 【C4 】（A）benefit（B） risk（C） importance（D）disaster5 【C5 】（A）opened up（B） caught on（C） ruled out（D）cut down6 【C6 】（A）by（B） with（C） through（D）without7 【C7 】（A）browser（B） modifier（C） enhancer（D）learner8 【C8 】（A）others（B） another（C） some（D）other9 【C9 】（A）demanding（B） pioneering（C） alarming（D）confusing1
9、0 【C10 】（A）acquiring（B） avoiding（C） studying（D）receiving11 【C11 】（A）Like（B） For（C） Unlike（D）By12 【C12 】（A）attentions（B） interests（C） concerns（D）cares13 【C13 】（A）skepticism（B） criticism（C） encouragement（D）indifference14 【C14 】（A）Should（B） Unless（C） If（D）Lest15 【C15 】（A）desirable（B） portable（C） sensib
10、le（D）accessible16 【C16 】（A）recognizable（B） available（C） countable（D）valuable17 【C17 】（A）surveying（B） learning（C） contributing（D）monitoring18 【C18 】（A）decorating（B） buying（C） selling（D）researching19 【C19 】（A）careful（B） considerate（C） careless（D）casual20 【C20 】（A）phenomenon（B） promise（C） interest（D）di
11、ssatisfaction20 Marriage may improve your sleep, and better sleep may improve your marriage, two new studies suggestWomen who are married or who have stable partners【C1】_to sleep better than women who have【C2 】_a partner, according to research from an eight-year study【 C3】 _at the Associated Profess
12、ional Sleep Societies annual meeting. They also found that marital【C4】_lowers the risk of sleep problems,【C5】_marital disharmony heightens the risk and women who were single at the start of the study but gained a partner had more【C6】_sleep than women who were【C7】_married.The study included 360 middl
13、e-aged women. Researchers used in-home sleep studies, activity monitors to【C8 】_sleep-wake patterns and relationship histories to look at the【C9 】 _of stable marriages, unstable marriages and marital changes, such as a【C10】_had on sleep.Another small study of 29 couples found that on a【C11】_basis, t
14、he quality of a couples relationship and the quality of their sleep are closely linked.In that study, from the University of Arizona, 29 couples who【C12】_a bed and did not have children【C13】_sleep and relationship diaries for fifteen days. The results showed that【C14】_men get better sleep, they are
15、more likely to feel【C15】_about their relationship the next day.【C16】_for women, problems in the relationship were strongly【C17 】_with poor sleep for both themselves and their partner.The【C18 】_from both studies suggest that sleep and relationship happiness are closely linked. The lesson for couples,
16、C19 】_those who are struggling with problems, is that paying attention to sleep habits may help【C20】_other issues in the relationship.21 【C1 】（A）look（B） accustom（C） appear（D）desire22 【C2 】（A）forgotten（B） lost（C） recalled（D）left23 【C3 】（A）conveyed（B） presented（C） uttered（D）addressed24 【C4 】（A）breakd
17、own（B） happiness（C） status（D）disagreement25 【C5 】（A）or（B） and（C） while（D）as26 【C6 】（A）helpless（B） peaceful（C） restless（D）fearful27 【C7 】（A）newly（B） lately（C） already（D）recently28 【C8 】（A）describe（B） attack（C） ascribe（D）track29 【C9 】（A）power（B） effect（C） pressure（D）function30 【C10 】（A）quarrel（B） disa
18、ster（C） divorce（D）departure31 【C11 】（A）daily（B） weekly（C） monthly（D）annual32 【C12 】（A）dumped（B） split（C） shared（D）spared33 【C13 】（A）compiled（B） completed（C） prescribed（D）scratched34 【C14 】（A）before（B） until（C） unless（D）when35 【C15 】（A）passive（B） active（C） positive（D）sensitive36 【C16 】（A）And（B） However（C） Therefore（D）Nevertheless37 【C17 】（A）complied（B） associated（C） bound（D）contacted38 【C18 】（A）details（B） data（C） samples（D）phenomena39 【C19 】（A）especially（B） specially（C） peculiarly（D）exactly40 【C20 】（A）respond（B） dissolve（C） delete（D）solve
