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
外语
Some scientists think that parents make too big fuss about hygiene, and that daily 【M1】 ______ contact with bacteria and viruses
Some scientists think that parents make too big fuss about hygiene, and that daily 【M1】 ______ contact with bacteria and viruses
admin
2017-12-25
93
问题
Some scientists think that parents make too big fuss about hygiene, and that daily 【M1】 ______
contact with bacteria and viruses can be good for youngster. A recent study conducted 【M2】 ______
by the University Children’s Hospital in Munich showed that children who had
at least two mild virus infections before their first birthday were only the half as 【M3】 ______
likely to be diagnosed with asthma or allergies when they were seven, compare with 【M4】 ______
children who had been ill only once or not at all. This finding supports the hypothesis 【M5】 ______
that today’s ultra-clean lifestyle is the reason of an increase in allergies in the general 【M6】 ______
population in developed countries. It is possible, although this is not yet establish, 【M7】 ______
which contact with the bacteria is needed for cells in human immune systems to 【M8】 ______
develop correct. So parents should not overreact if their children get muddy or 【M9】 ______
dirt sometimes when playing outside. 【M10】______
【M5】
选项
答案
√
解析
转载请注明原文地址:https://www.kaotiyun.com/show/wKAK777K
本试题收录于:
B类竞赛(英语专业本科专科)题库大学生英语竞赛(NECCS)分类
0
B类竞赛(英语专业本科专科)
大学生英语竞赛(NECCS)
相关试题推荐
Ineverycountryinthedevelopedworld,waistlinesareexpandingasprosperitygrows.Aroughguidetonationalincomecanbeo
MarkTwainpointedoutthatifworkweresopleasant,therichwouldkeepitforthemselves.Buthowevermuchpeoplemaythinkt
Scientistsknowthattherearetwobasicapproachestoprolongingforlife.Oneapproachisthe【79】ofthediseasethatgenerally
WhichairlinewasJackycomplainingabout?
Resourcescanbesaidtobescarceinbothanabsoluteandrelativesense:thesurfaceoftheEarthisfinite,imposingabsolute
Roadpolitenessisnotonlygoodmanners,butgoodsensetoo.Ittakesthemostcool-headedandgood-temperedofdriversto【C1】_
Whatofficeisthestudentlookingfor?
—CanIbookaroomfromnowtillFriday?—What’stheprice?—$128.75notcountingtheservice.
WhatisMarcos’brothergoingtodonextThursday?
OnedayIcanhearthefaintrustleofautumncoming.ThenextdayIcan’t.Oneeveningsummerleaksawayintothecoolnightsk
随机试题
和平与发展是当今世界存在的两大问题,这两大问题的关系是()。
陈皮以广东新会产者佳,功效为
病人男性,41岁,胃溃疡病史10年。近2个月上腹疼痛无规律,消化道症状如恶心、腹胀、食欲减退加重,钡餐造影检查胃窦部可见3.5×3.8cm龛影,边缘不齐。大便潜血持续阳性。根据上述症状和体征,提示病人有
患儿,男,2岁,患化脓性脑膜炎。护士应重点观察的颅内压增高的体征为
函数在x处的微分为()。
固定资产投资项目的现金流量专指()。
商品延期交货的损失主要在于会发生()费用。
列举我国佛塔的四种主要形制及其代表性佛塔名称。
两根成分不同的香以均匀速度燃烧,其中1根可以燃烧2小时,另一根可以燃烧3小时。傍晚6点半同时点燃香,到了(),其中一根剩余部分正好是另一根剩余的2倍。
生产、销售伪劣产品罪与生产、销售不符合安全标准的食品罪的关系是()
最新回复
(
0
)