Napping for a while at daytime is a very smart and healthy move．The Mayo Clinic says naps（51）___ relaxation，better mood and alertness，and a sharper working（52）___．A 2008British study found that pared to getting more nighttime sleep，a mid-day nap was the best way to（53）___ the mid-afternoon sleepiness．According to the Harvard Health Letter，several studies have shown that people（54）___ new information better when they take a nap shortly after learning it．And，most （55）___，a 2007study of nearly 24，000Greek adults in the Archives of Internal Medicine found that people who napped（56）___ had a 37percent reduced risk of dying from heart disease pared to people who didn't nap．Of course，napping isn't （57）___ for everyone．If you're suffering from inability to sleep，naps that are too long or taken too late in the day can （58）___ with your ability to fall or stay asleep at night．But for most，naps can make you feel sharper and happier．Naps provide different benefits（59）___ on how long they are．A 20-minute nap will boost alertness and concentration； a 90-minute snooze（小睡）can （60）___ creativity．According to prevention．，you （61）___ a natural dip in body temperature between 1p．m．and 3p．m．A short nap at this time can boost alertness for several hours and，for most people，shouldn't （62）___ being able to fall asleep at night．Pick a dark，cozy place that's not too warm or too chilly．Prevention． （63）___ napping on the couch instead of in bed，so you're less （64）___ to snooze for too long．Surprisingly，the best place to take a nap may be a hammock（吊床）if you have one．A Swiss study（65）___ last year found that people fell asleep faster and had deeper sleep when they napped in a hammock than in a bed．That same rocking motion that puts babies to sleep works wonders for grown-ups，too．51．A．relieve B．promote C．operate D．support 52．A．feeling B．frame C．sense D．mind 53．A．cope with B．put aside C．talk about D．carry upon 54．A．remark B．consider C．remember D．concern 55．A．reportedly B．unbelievably C．constantly D．frankly 56．A．regularly B．enormously C．heavily D．strongly 57．A．exact B．correct C．right D．accurate 58．A．connect B．deal C．pete D．interfere 59．A．focusing B．depending C．relying D．basing 60．A．enlarge B．engage C．enhance D．enroll 61．A．explore B．experience C．exercise D．implement 62．A．produce B．handle C．affect D．urge 63．A．postpones B．discourages C．acknowledges D．remends 64．A．obliged B．tempted C．adopted D．attracted 65．A．pronounced B．published C．discovered D．cultivated 英语
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【答案】 51．B 52．D 53．A 54．C 55．B 56．A 57．C 58．D 59．B 60．C61．B 62．C 63．D 64．B 65．B51．B 考查动词．根据第一句话可知，午睡是很明智健康的行为，可以促进放松、有更好的心情，promote此处是促进，提升，故答案为B．52．D 考查名词．根据本句可知，relaxation，better mood and alertness，and a sharper working mind均为午睡带来的好处，即更放松、更好的心情、更警觉和反应更迅速的工作头脑，故答案为D． 53．A 考查动词短语．根据句意可知，午睡是一种最有效的方式来对付下午的困倦，copy with对付，故答案为A．54．C 考查动词．根据句意可知，当人们午睡后，记忆新信息更好，故答案为C．55．B 考查副词．从后面研究结果发现，定期午睡的人比那些不午休的人患心脏病的几率降低37%，这点让人难以置信，故答案为B． 56．A 考查副词．此处regularly修饰动词snap，意思是定期午休，故答案为A．57．C 考查形容词．句意为午休并不是对每个人都合适，紧接着提到一些睡眠不太好的人，不适合午休，故答案为C．58．D 考查动词．午休太长会干扰晚上睡觉的能力，interfere with干扰符合题意，故答案为D． 59．B 考查非谓语动词．depend on依靠，取决于，在句子里是现在分词做状语，表示伴随，故答案为B． 60．C 考查动词．根据前句A 20-minute nap will boost alertness and concentration20分钟的午睡可以促进注意力，90分钟午睡可以提高创造力，故答案为C．61．B 考查动词．experience是经历，体验，根据句意可知，在1到3点之间，人会经历体温的下降，故答案为B． 62．C 考查动词．从这句话可以看出短暂的午休可以促进警觉，对大多数人来说，不会影响到晚上的睡眠，故答案为C．63．D 考查动词．根据后面的on the couch instead of in bed可知，推荐在沙发而不是在床上午休，故答案为D． 64．B 考查动词．前句建议我们要在沙发而不是在床上午休，可以避免被引诱打瞌睡太久，故答案为B．65．B 考查非谓语动词．分析句式可知，此处published是过去分词短语做后置定语表示被动．