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
The laser is a very useful means for long-distance communications, the great accuracy in the direction of its beams______effecti
The laser is a very useful means for long-distance communications, the great accuracy in the direction of its beams______effecti
admin
2014-03-22
35
问题
The laser is a very useful means for long-distance communications, the great accuracy in the direction of its beams______effective use of small amount of power.
选项
A、makes
B、making
C、made
D、to make
答案
B
解析
句子的后半部分是全句的一个成分,即原因状语,在此处应由分词担当,根据句意“准确的光束定向有效地利用了少量的能源”,应选现在分词making。全句意为:激光是非常有用的远距离通讯工具,它的光束定向异常准确,能有效地利用少量的能源。
转载请注明原文地址:https://jikaoti.com/ti/Q3KYFFFM
0
在职攻硕英语联考
相关试题推荐
Onceuponatime,innovationatProcter&Gambleflowedoneway:fromtheUnitedStatesoutward.WhilethelargeCincinnati-base
Thereisnodenyingthatstudentsshouldlearnsomethingabouthowcomputerswork,justasweexpectthematleasttounderstand
Environmentalists______thatitwillnotbeeasytopersuadecardriverstousetheirvehicleslessoften.
OurculturehascausedmostAmericanstoassumenotonlythatourlanguageisuniversalbutthatthegesturesweuseareunderst
______bothinworkinglifeandeverydaylivingtodifferentsetsofvalues,andexpectationsplacesaseverestrainontheindiv
Whatthewitnesssaidincourtwasnot______withthestatementhemadetothepolice.
Weareenteringaperiodinwhichrapidpopulationgrowth,thepresenceofdeadlyweapons,anddwindlingresourceswillbringin
Forthepurposeofmakingweathermaps,informationwillbesentto______.
Thereligionsoftheworldhaveproducedgreatbooks,withgreatlessonstoteach.Ifwefollowed(36)iswritteninthebooks
Mostofthethird-yearstudentsinourlaboratoryareoccupiedwithexperiments.
随机试题
Almosteveryonehasahobby.Ahobbycanbe【C1】______peopleliketodointheirsparetime.Ahobbycan【C2】______themwithinter
桑杏汤的功效是
慢性胃炎活动期判定根据是
下列选项中,符合材料、配件、设备出厂合格证及进场检(试)验报告填写要求的是()。
采用盾构法施工时,拆除工作井内洞口围护结构前必须对洞口土体进行加固,主要原因有()。
采用全费用综合单价法编制施工图预算,以各分项工程量乘以综合单价后汇总,可得到()。
证券公司一旦成为证券交易所会员,便自动取得了交易席位。()
社会主义初级阶段的主要矛盾是人口、资源、环境和经济发展之间的矛盾。()
Whydoesthespeakerrefertoswimmingasoneofthemostbeneficialformsofgeneralexercise?
The24solarterms,asystemconsideredtobeChina’sfifthgreatinvention,wereaddedtotheworld’sintangibleculturalherit
最新回复
(
0
)