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
Complete each sentence with the correct ending, A-J, below. Write the correct letter, A-J, in boxes 20-24 on your answer she
Complete each sentence with the correct ending, A-J, below. Write the correct letter, A-J, in boxes 20-24 on your answer she
admin
2012-01-16
80
问题
Complete each sentence with the correct ending, A-J, below.
Write the correct letter, A-J, in boxes 20-24 on your answer sheet.
A.is the way most people around the world get fluoride.
B.is a threat to public safety.
C.can occur as a result of mishaps in adding fluoride to water.
D.can be regarded as nutritious.
E.is a widespread health issue in developed countries.
F.is not as common in infants.
G.is the best protection against tooth decay.
H.is required to sustain our material survival and biological growth.
I.is visible as faint lines across the teeth.
J.is difficult to achieve amongst poorer people.
Acute fluoride poisoning
选项
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/O7VO777K
本试题收录于:
雅思阅读题库雅思(IELTS)分类
0
雅思阅读
雅思(IELTS)
相关试题推荐
Ifppencilscostccents,howmanycanbeboughtforddollars?
In1988therewere40,000,000publicschoolstudentsintheUnitedStates,ofwhom22%livedintheWest.Approximately,howman
Eighthundredinsectswereweighed,andtheresultingmeasurements,inmilligrams,aresummarizedintheboxplotbelow.(a)What
Eighthundredinsectswereweighed,andtheresultingmeasurements,inmilligrams,aresummarizedintheboxplotbelow.(a)What
Inaboxof10electricalparts,2aredefective.(a)Ifyouchooseonepartatrandomfromthebox,whatistheprobabilitythat
Theresultofthisbiochemicaltesthascausedanuproar,andeversinceitspublication,researchershavebeenfullofresponse
Mostpeoplechoosealawyeronthebasisofsuch______considerationsashiscost,hisfieldofexpertise,andthefeeshechar
Itisoddthatmanyphilosophersargueinsupportofmeritocracythataperson’sworthtosocietyismeasuredbytheirwealth,w
Scientistshaveacknowledgedthattointerpretananimal’sthoughtprocessesinasoundmannerrequiresaheavydoseof______fr
Untilrecently,manyanthropologistsassumedthattheenvironmentofwhatisnowthesouthwesternUnitedStatesshapedthesocia
随机试题
对于变换而言水汽比指的是水与干煤气的摩尔比。
关于XML的描述不正确的是()
香港、澳门回归祖国以来的事实证明()
[*]
【背景资料】某高速公路项目,路面面层为沥青混凝土,基层为级配碎石,项目经理部决心精心组织、科学施工,搞好现场技术质量管理,做了包括如下环节的工作:(1)项目经理部由总工程师组织进行了技术交底。(2)为真正落实公司的现场技术管理制度制定了执行细则。其中
上海东方公司是亚洲地区的玻璃套装门分销商,套装门在A地区生产然后运至上海。管理当局预计年度需求量为10000套。套装门购进单价为395元(包括运费,币种是人民币,下同)。与订购和储存这些套装门相关的资料如下:(1)去年订单共22份,总处理成本1340
在我国,配股的目的主要体现在()。
《霍尔堡组曲》是作曲家________为纪念17世纪的丹麦民族戏剧奠基人霍尔堡诞辰200周年而作的作品,采用了________音乐风格写作。
2016年教师节前夕,习近平总书记视察北京八一学校时指出,广大教师要做学生的“四个引路人”。据此回答下列问题。下列属于“四个引路人”内容的有()
SQL中的DELETE语句可以用于______。
最新回复
(
0
)