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
According to a study published by Dr. Myma Weissman, only one percent of Americans born before 1905 had suffered major depressio
According to a study published by Dr. Myma Weissman, only one percent of Americans born before 1905 had suffered major depressio
admin
2016-10-29
45
问题
According to a study published by Dr. Myma Weissman,
only one percent of Americans born before 1905 had suffered major depression by the age of seventy-five; of those born since 1955, six percent had become depressed by age twenty-four
.
选项
A、only one percent of Americans born before 1905 had suffered major depression by the age of seventy-five; of those born since 1955, six percent had become depressed by age twenty-four
B、only one percent of Americans born before 1905 suffer major depression by the age of seventy-five; if they are born since 1955, six percent become depressed by age twenty-four
C、of Americans born before 1905, only one percent of them have suffered major depression by age seventy-five, but six percent of those born since 1955 do by the age of twenty-four
D、major depression is suffered by the age of seventy-five by only one percent of Americans born before 1905, and by age twenty-four by the six percent born since 1955
E、Americans born before 1905 suffer major depression by the age of seventy-five only one percent of the time, but six percent of those born since 1955 did so by age twenty-four
答案
A
解析
由两个by时间短语,就可确定其对应修饰的动词均应用过去完成时,前面已提到,含by时间短语的句子要么用过去完成时,要么用一般将来时,此时,两个时间短语均为说话之前的时间,因而就只能用过去完成时。由此判定,仅A符合此要求,而B、C、D、E中的时态都是极其混乱的。
转载请注明原文地址:https://kaotiyun.com/show/9KtO777K
本试题收录于:
GMAT VERBAL题库GMAT分类
0
GMAT VERBAL
GMAT
相关试题推荐
Itisnotprofitabletoprovidebusservicesindistrictswherethepopulationiswidely______.
Waterprobleminthefuturewillbecomemoreintenseandmorecomplex.Ourincreasingpopulationwilltremendouslyincreaseurba
Americansthisyearwillswallow15000tonsofaspirin,oneofthesafestandmosteffectivedrugsinventedbyman.Asthemost
IntheUnitedStates,30percentoftheadultpopulationhasa"weightproblem".Tomanypeople,thecauseisobvious:theyeat
AwarenessWeeks(认知宣传周)havebecomearegularpartofBritain’sculturallandscapeoverthepastfewyears.Theystartedbackin1
______workhasbeendonetoimprovepeople’slivingstandard.
Televisionhaschangedthelifestyleofpeopleineveryindustrializedcountryintheworld.IntheUnitedStates,wheresociolo
Nooneknowshowmanlearnedtomakewords.Perhapshebeganbymakingsoundslikethosemadebyanimals.Perhapshegruntedlik
Notallmemoriesaresweet.Somepeoplespendalltheirlivestryingtoforgetbadexperiences.Violenceandtrafficaccidentsc
随机试题
取气样时,将()管出气端接在自喷或间喷井井口或油气分离器处。
换热器在使用前的试压重点检查列管是否泄漏。()
对开发区固体废物管理与处置,要分类确定开发区可能发生的固体废物总量,可采用()的方式预计固体废物的发生量。
《中华人民共和国港口法》自()起施行。
土方路基工程施工中常见质量控制关键点有()。
会计对象各个要素之间的平衡关系可以用公式表示为:收入-费用=利润,它通常被称为会计恒等式。( )
2009年应缴纳房产税为()万元。
LIFI技术,是一种利用灯泡发出的光传输数据的技术。下列关于该技术的相关说法错误的是:
《颜氏家训》
Ineverycultivatedlanguagetherearetwogreatclassesofwordswhich,takentogether,comprisesthewholevocabulary.First,
最新回复
(
0
)