A beam of light will not bend round corners unless______to do so with the help of a reflecting device.

admin2015-03-13 73

问题 A beam of light will not bend round corners unless______to do so with the help of a reflecting device.

选项 A、made
B、being made
C、having made
D、to be made

答案A

解析 unless made状语从句中省略了it is。完整的句子应是unless it ismade…科技文献中常可见到这种语法现象。

转载请注明原文地址:https://www.kaotiyun.com/show/YiUC777K

本试题收录于：英语题库普高专升本分类

英语

普高专升本

相关试题推荐

Foxesandfarmershavenevergotonwell.Thesesmalldog-likeanimalshavelongbeenaccusedofkillingfarmanimals.Theyare
Ashewipedsweatfromhisfaceonacrowdedbus,WangJunspokeangrily,"itissimplytoohottoday.Theysayitis35degree
Womenhaveslightlybettermemoriesthanmen,possiblybecausetheypaymoreattentiontotheirenvironment,andmemoryrelieso
ThenumberofmixedcouplesinChinathisyear______muchlargerthan______lastyear.
(非英语专业学生做)WomenintheUnitedStatesandmanyothercountries【61】inagrowingnumberofsportsandgames.ManyAmericanwom
—Davidhasmadegreatprogressrecently.—______,and______.
TheBakersarrivedlastnight,ifthey’donlyletusknowearlier,_____atthestation.
Fertilizersareusedprimarilytoenrichthesoiland______yield.
Abeamoflightwillnotbendroundcornersunless______todosowiththehelpofareflectingdevice.
Thisyeartheworld’spopulationtickedoverto7billion.【R1】______Theyforecastdramaticchangesunlesssignificantstepsare

随机试题

以下可用于绿脓杆菌感染的有
下面对技术合同履行的成果说法正确的是()
安全生产事故具有破坏性和()。
背景资料：某装机容量50万kW的水电站工程建于山区河流上，拦河大坝为2级建筑物，采用碾压式混凝土重力坝，坝高60mm，坝体浇筑施工期近2年，施工导流采取全段围堰、隧洞导流的方式。施工导流相关作业内容包括：(1)围堰填筑；(2)围堰拆除；
国外开来信用证规定货物数量为3000箱，6/7/8月，每月平均装运。我出口公司于6月份装运1000箱，并收妥款项。7月份由于货未备妥，未能装运。8月份装运2000箱。根据《UCP500》规定，银行不得拒付。()
甲公司只生产一种产品，2016年的销售量为18万件，单价1000元／件，变动成本率为65％，固定成本总额为1050万元，则其经营杠杆系数DOL为()。
Thepresentationofthisevening’swinnerswillcommence_______atsevenfollowingdinneratsix．
在现代宪政国家中，()与公民的生命权、自由权一起构成了公民最基本的三大基本权利体系，集中体现着人的基本价值与尊严。
Searchingforloveisnolongerjustafavoritesubjectforsongs.Ithasalsobecomeahugeindustry.Expertssaythatthe
Thequalityofpatiencegoesalongwaytowardyourgoalofcreatingamorepeacefulandlovingself.Themorepatientyouare,

最新回复(0)

A beam of light will not bend round corners unless______to do so with the help of a reflecting device.

英语

普高专升本

Foxesandfarmershavenevergotonwell.Thesesmalldog-likeanimalshavelongbeenaccusedofkillingfarmanimals.Theyare

Ashewipedsweatfromhisfaceonacrowdedbus,WangJunspokeangrily,"itissimplytoohottoday.Theysayitis35degree

Womenhaveslightlybettermemoriesthanmen,possiblybecausetheypaymoreattentiontotheirenvironment,andmemoryrelieso

ThenumberofmixedcouplesinChinathisyearmuchlargerthanlastyear.

(非英语专业学生做)WomenintheUnitedStatesandmanyothercountries【61】inagrowingnumberofsportsandgames.ManyAmericanwom

—Davidhasmadegreatprogressrecently.—,and.

TheBakersarrivedlastnight,ifthey’donlyletusknowearlier,_____atthestation.

Fertilizersareusedprimarilytoenrichthesoiland______yield.

Abeamoflightwillnotbendroundcornersunless______todosowiththehelpofareflectingdevice.

Thisyeartheworld’spopulationtickedoverto7billion.【R1】______Theyforecastdramaticchangesunlesssignificantstepsare

以下可用于绿脓杆菌感染的有

下面对技术合同履行的成果说法正确的是()

安全生产事故具有破坏性和()。

国外开来信用证规定货物数量为3000箱，6/7/8月，每月平均装运。我出口公司于6月份装运1000箱，并收妥款项。7月份由于货未备妥，未能装运。8月份装运2000箱。根据《UCP500》规定，银行不得拒付。()

甲公司只生产一种产品，2016年的销售量为18万件，单价1000元／件，变动成本率为65％，固定成本总额为1050万元，则其经营杠杆系数DOL为()。

Thepresentationofthisevening’swinnerswillcommence_______atsevenfollowingdinneratsix．

在现代宪政国家中，()与公民的生命权、自由权一起构成了公民最基本的三大基本权利体系，集中体现着人的基本价值与尊严。

Searchingforloveisnolongerjustafavoritesubjectforsongs.Ithasalsobecomeahugeindustry.Expertssaythatthe

Thequalityofpatiencegoesalongwaytowardyourgoalofcreatingamorepeacefulandlovingself.Themorepatientyouare,

A beam of light will not bend round corners unless______to do so with the help of a reflecting device.

英语

普高专升本

Foxesandfarmershavenevergotonwell.Thesesmalldog-likeanimalshavelongbeenaccusedofkillingfarmanimals.Theyare

Ashewipedsweatfromhisfaceonacrowdedbus,WangJunspokeangrily,"itissimplytoohottoday.Theysayitis35degree

Womenhaveslightlybettermemoriesthanmen,possiblybecausetheypaymoreattentiontotheirenvironment,andmemoryrelieso

ThenumberofmixedcouplesinChinathisyear______muchlargerthan______lastyear.

(非英语专业学生做)WomenintheUnitedStatesandmanyothercountries【61】inagrowingnumberofsportsandgames.ManyAmericanwom

—Davidhasmadegreatprogressrecently.—______,and______.

TheBakersarrivedlastnight,ifthey’donlyletusknowearlier,_____atthestation.

Fertilizersareusedprimarilytoenrichthesoiland______yield.

Abeamoflightwillnotbendroundcornersunless______todosowiththehelpofareflectingdevice.

Thisyeartheworld’spopulationtickedoverto7billion.【R1】______Theyforecastdramaticchangesunlesssignificantstepsare

以下可用于绿脓杆菌感染的有

下面对技术合同履行的成果说法正确的是()

安全生产事故具有破坏性和()。

国外开来信用证规定货物数量为3000箱，6/7/8月，每月平均装运。我出口公司于6月份装运1000箱，并收妥款项。7月份由于货未备妥，未能装运。8月份装运2000箱。根据《UCP500》规定，银行不得拒付。()

甲公司只生产一种产品，2016年的销售量为18万件，单价1000元／件，变动成本率为65％，固定成本总额为1050万元，则其经营杠杆系数DOL为()。

Thepresentationofthisevening’swinnerswillcommence_______atsevenfollowingdinneratsix．

在现代宪政国家中，()与公民的生命权、自由权一起构成了公民最基本的三大基本权利体系，集中体现着人的基本价值与尊严。

Searchingforloveisnolongerjustafavoritesubjectforsongs.Ithasalsobecomeahugeindustry.Expertssaythatthe

Thequalityofpatiencegoesalongwaytowardyourgoalofcreatingamorepeacefulandlovingself.Themorepatientyouare,

ThenumberofmixedcouplesinChinathisyearmuchlargerthanlastyear.

—Davidhasmadegreatprogressrecently.—,and.