in 1943 the harmful smog made its appearance in Los Angeles.

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问题 ______ in 1943 ______ the harmful smog made its appearance in Los Angeles.

选项 A、Only/that
B、It was/then
C、That it was/when
D、It was/that

答案D

解析本句是强调句型，强调时间状语。

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大学英语四级

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in 1943 the harmful smog made its appearance in Los Angeles.

大学英语四级

Everyeducationsystemisinevitablyamirrorthatreflectsthecultureofthesocietyitisapartof.InmanyWesternsoci

Technologicalinventionhasdirectlyorindirectlyproducedsocialchangeineveryperiodofhistory.Theinventionofthehorse

DoWeNeedCitiesAnyMore?Idon’twanttoliveinacity.Perhapswedividenaturallyintotwotypes:thoseforwhomcit

BrentMadoostillremembersthequestionthatgothimintocollege.HewasinaworkshopwitheightotherNewYorkCitystudents

BrentMadoostillremembersthequestionthatgothimintocollege.HewasinaworkshopwitheightotherNewYorkCitystudents

A、Themanshouldbuyadifferentmealticketeachmonth.B、Buyingthemealticketwon’tsavethemoney.C、Differentpeopleeatd

Isitpossibletopersuademankindtolivewithoutwar?Warisanancientinstitutionwhichhasexistedforatleastsixthousa

Onedayapoliceofficermanagedtogetsomefreshmushrooms.Hewasso【C1】whathehadboughtthatheofferedto【C2】

Onedayapoliceofficermanagedtogetsomefreshmushrooms.Hewasso【C1】whathehadboughtthatheofferedto【C2】

A、Hewasgreatlydisappointed.B、Hewaspleasedtogettherefinally.C、HewaspleasedwithhisknowledgeofSpanish.D、Hewasa

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没函数f(x)=，则x=0是f(x)的()

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监理单位的质量监理与承包商的质量控制是不同的两件事情,不能互相取代,而且缺一不可。其中,包括()三个方面的意义。

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行政执行可划分为准备、具体实施和评估三大阶段，其中实施阶段是关键环节。以下不属于行政执行实施阶段的环节是()。

设随机变量服从几何分布，其分布律为P{X=k)=(1-p)k-1p，0＜p＜1，k=1，2，…，求EX与DX．

设函数f(x)在[0，3]上连续，在(0，3)内存在二阶导数，且2f(0)=∫02f(x)dx=f(2)+f(3)。证明存在η∈(0，2)，使f(η)=f(0)；

Formanypeopletoday,readingisnolongerrelaxation.Tokeepuptheirworktheymustreadletters,reports,tradepublication

______ in 1943 ______ the harmful smog made its appearance in Los Angeles.

大学英语四级

Everyeducationsystemisinevitablyamirrorthatreflectsthecultureofthesocietyitisapartof.InmanyWesternsoci

Technologicalinventionhasdirectlyorindirectlyproducedsocialchangeineveryperiodofhistory.Theinventionofthehorse

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BrentMadoostillremembersthequestionthatgothimintocollege.HewasinaworkshopwitheightotherNewYorkCitystudents

A、Themanshouldbuyadifferentmealticketeachmonth.B、Buyingthemealticketwon’tsavethemoney.C、Differentpeopleeatd

Isitpossibletopersuademankindtolivewithoutwar?Warisanancientinstitutionwhichhasexistedforatleastsixthousa

Onedayapoliceofficermanagedtogetsomefreshmushrooms.Hewasso【C1】______whathehadboughtthatheofferedto【C2】______

Onedayapoliceofficermanagedtogetsomefreshmushrooms.Hewasso【C1】______whathehadboughtthatheofferedto【C2】______

A、Hewasgreatlydisappointed.B、Hewaspleasedtogettherefinally.C、HewaspleasedwithhisknowledgeofSpanish.D、Hewasa

第一次国共合作的政治基础是()。

没函数f(x)=，则x=0是f(x)的()

治疗麻风病的广谱抗菌药是

下列不属于眩晕治本之法的是

监理单位的质量监理与承包商的质量控制是不同的两件事情,不能互相取代,而且缺一不可。其中,包括()三个方面的意义。

数字出版对社会文化的影响，主要表现在()。

行政执行可划分为准备、具体实施和评估三大阶段，其中实施阶段是关键环节。以下不属于行政执行实施阶段的环节是()。

设随机变量服从几何分布，其分布律为P{X=k)=(1-p)k-1p，0＜p＜1，k=1，2，…，求EX与DX．

设函数f(x)在[0，3]上连续，在(0，3)内存在二阶导数，且2f(0)=∫02f(x)dx=f(2)+f(3)。证明存在η∈(0，2)，使f(η)=f(0)；

Formanypeopletoday,readingisnolongerrelaxation.Tokeepuptheirworktheymustreadletters,reports,tradepublication

in 1943 the harmful smog made its appearance in Los Angeles.

Onedayapoliceofficermanagedtogetsomefreshmushrooms.Hewasso【C1】whathehadboughtthatheofferedto【C2】

Onedayapoliceofficermanagedtogetsomefreshmushrooms.Hewasso【C1】whathehadboughtthatheofferedto【C2】