首页
外语
计算机
考研
公务员
职业资格
财经
工程
司法
医学
专升本
自考
实用职业技能
登录
考研
A candlelit dinner works wonders for romance. Now scientists say it could also be good for your heart. Breathing in candle smoke
A candlelit dinner works wonders for romance. Now scientists say it could also be good for your heart. Breathing in candle smoke
admin
2015-11-27
34
问题
A candlelit dinner works wonders for romance. Now scientists say it could also be good for your heart. Breathing in candle smoke causes beneficial【C1】______in your heart rhythm, they claim. It is thought that tiny salt particles released when the candle burns are【C2】______the effect
The researchers monitored the hearts of 13 men and women as they breathed in air【C3】______into a small chamber. In some【C4】______the air included smoke from candles in a second room. The volunteers didn’t know which type of air they were breathing, but when it included candle smoke, their heart rate variability【C5】______.
Everyone’s heart rate varies【C6】______all the time, beating a little bit faster when we breathe in than when we breathe out This is perfectly healthy and a sign that the brain is【C7】______and able to regulate the heart But this variation【C8】______as we get older and if we【C9】______heart problems. In the study, it was increased by【C10】______candle smoke.
Researcher Christina Isaxon said the concentration of smoke【C11】______during the study was similar to that created by a candlelit dinner. As the volunteers could not see the candles and weren’t told what they were breathing, the effect could not be explained【C12】______by the calming effect of candlelight.
Dr Isaxon believed that tiny particles of the candle smoke could be responsible for the beneficial effects. These particles are【C13】______regulating the heart’s rhythm and in sending messages between cells in the body. More salts are produced when a【C14】______is still. The study did not find any【C15】______health effects of the smoke—【C16】______she admitted she did not ’make a huge effort’ to find any.
Soot, black powder in the smoke, from lit candles has been【C17】______health problems in the past. The American Chemical Society has warned that common wax candles release【C18】______harmful chemicals linked to cancer and other illnessea It recommends using beeswax.
Dr Isaxon used candles made of a natural fat in her study. She recommended using candles that are as natural as possible and avoiding【C19】______and dyes as they may give off【C20】______chemicals when burned.
【C9】
选项
A、develop
B、treat
C、observe
D、prevent
答案
A
解析
空格处填入的动词,需能衔接we和heart problems,且与we get older并列。A项develop搭配heart problems意为“患(上)心脏病”,符合语义。
转载请注明原文地址:https://kaotiyun.com/show/WIsZ777K
0
考研英语一
相关试题推荐
BarackObamainvitedapuzzlinggroupofpeopleintotheWhiteHouseonDecember5th:universitypresidents.Whatevertheymight
Ofallthecutstopublicservices,fewhaveprovokedsuchloudprotestsasproposalstocloselibraries.Petitionsandcursesh
Halfoftheworld’spopulationwillbespeakingorlearningEnglishby2015,researcherssay.Twobillionpeopleareexpectedto
Halfoftheworld’spopulationwillbespeakingorlearningEnglishby2015,researcherssay.Twobillionpeopleareexpectedto
Itwasthebiggestscientificgrudgematchsincethespacerace.TheGenomeWarshadeverything:twogroupswithappealingleade
Itwasthebiggestscientificgrudgematchsincethespacerace.TheGenomeWarshadeverything:twogroupswithappealingleade
【F1】Breathingparticulate-laden(akasmoggy)airmaybehardeningyourarteriesfasterthannormal,accordingtoresearchpublishe
【F1】Whenadiseaseofepidemicproportionsripsintothepopulace,scientistsimmediatelygettowork,tryingtolocatethesour
Who’spoorinAmerica?That’saquestionhardtoanswer.Hardbecausethere’snoconclusivedefinitionofpoverty.Lowincomema
OfallthechangesthathavetakenplaceinEnglish-languagenewspapersduringthepastquarter-century,perhapsthemostfar-re
随机试题
交易所交易衍生工具是指在有组织的交易所上市交易的衍生工具,下列各项属于这类交易衍生工具的有()。Ⅰ.金融机构与大规模交易者之间进行的信用衍生产品交易Ⅱ.在期货交易所交易的各类期货合约Ⅲ.在专门的期权交易所交易的各类期权合约Ⅳ.在
小便次数和尿量均明显减少的原因有
支配手掌、足跖及前额等处小汗腺的神经纤维是
有头疽最易发生的部位是
初孕妇,30岁,妊娠37周,2天来阴道持续流液,阴道检查触不到前羊水襄,液体不断从宫口流出,临床诊断为胎膜早破。预防该妇女胎膜早破的措施不包括()
按上下盘移动的方向分类,断层可分为()。
某企业为延长甲设备的使用寿命,2019年6月对该设备进行更新改造并于当月完工。改造时发生相关支出共计20万元,估计能使甲设备延长使用寿命2年。根据2019年6月末的账面记录,甲设备的账面原价为120万元,已提折旧为57万元,未计提减值准备。若确定甲设备更新
傅毅是我国()著名的词赋家,他所著舞赋描写了大量的古代乐舞场面,成为研究舞蹈历史文化的重要材料。
【26】【44】
()释放证书()驳回上诉()关键证人()法律程序
最新回复
(
0
)