首页
登录
职称英语
The modern age is an age of electricity. People are so 【S1】______ to electric li
The modern age is an age of electricity. People are so 【S1】______ to electric li
游客
2023-07-31
87
管理
问题
The modern age is an age of electricity. People are so 【S1】______ to electric lights, radio, televisions, and telephones that it is hard to imagine what life would be like 【S2】______ them. When there is a power failure, people search 【S3】______ with the hands in darkness or candlelight, cars hesitate in the street 【S4】______ there are no traffic lights to guide them, and food 【S5】______ in silent refrigerators.
Yet people began to understand how electricity works only a little more than two centuries ago. Nature has 【S6】______ been experimenting in this field for millions of years. Scientists are 【S7】______ more and more that the living world may hold many interesting secrets of electricity that could benefit humanity.
All living cells send out 【S8】______ pulses of electricity. In fact, they are so small that sensitive 【S9】______ are needed to record them. As the heart beats, it sends out pulses of record; they form an electrocardiogram, which a doctor can study to determine how well the heart is working. It has been recently discovered that although individual cell only sends out small pulse, when large numbers of these cells are linked together, the effects can be 【S10】______ . Some interesting phenomenon in the animal world can thus be explained.
A about B maps C quickly D with
E discovering F astonishing G spoils H withoutI improve
J due to K used L tiny M apparently
N instruments O because [br] 【S2】
选项
答案
H
解析
根据句意以及上下文逻辑可推知这个空格处应该填一个表示“没有”的介词
转载请注明原文地址:https://tihaiku.com/zcyy/2884583.html
相关试题推荐
[originaltext]Mostpeopleareaware,thattheearthisadelicatething,an
[originaltext]Mostpeopleareaware,thattheearthisadelicatething,an
Peoplewithdepressiongotoseetheirdoctorsmoreoftenthanpeoplesuffering
Peoplewithdepressiongotoseetheirdoctorsmoreoftenthanpeoplesuffering
Peoplewithdepressiongotoseetheirdoctorsmoreoftenthanpeoplesuffering
Asisknowntoall,peoplewhosmoke______(更可能得肺部疾病).aremorelikelytogetlu
[originaltext]Peopleovertheageof65intheUSAarecalledseniorcitizen
[originaltext]Peopleovertheageof65intheUSAarecalledseniorcitizen
Standbypowerisconsumptionofenergybyelectricalappliancesevenwhentheya
Standbypowerisconsumptionofenergybyelectricalappliancesevenwhentheya
随机试题
Whatarethespeakersmainlydiscussing?[br][originaltext](Woman)Haveyoum
[originaltext]AdeafandblindwomanfromAustraliahasbecomethefirstpe
Formanyyears,womeninthemilitaryservedmostlyasnurses.Today,theyd
Fiftyyearsago,mostpeople’sdailylevelsofactivitywereequivalenttow
A. B. C. D.
关于房间隔缺损的血流频谱,不正确的是A.应采用CW检测 B.显示为正向湍流频谱
A.启动 B.备用 C.激活 D.失活 E.开放
案例: 展示贺卡作品 (1)贺卡的内涵及艺术特点 贺卡是在重大节日、
28岁孕妇,平素月经规律,末次月经为2012年1月6日。其预产期是( )。A.
编制城市总体规划时,开展区域环境调查的范围应该是()。A.该城市所在地省域
最新回复
(
0
)