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
2015-09-30
69
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://kaotiyun.com/show/FaWO777K
0
在职攻硕英语联考
相关试题推荐
ObesityhasbecomeahouseholdwordintheUnitedStates.Today,aboutone【C1】______threeAmericankidsisoverweight,nearly【C
A、Peoplehavedifferenttastes.B、Eachofthemownsarestaurant.C、Thewomanshouldtellhimwhatshethinks.D、Manycustomers
Canhumanspreventclimatechangefromradicallyimpactingonourlivesoverthecomingdecades?ThisisthequestionaskedbyJ
Canhumanspreventclimatechangefromradicallyimpactingonourlivesoverthecomingdecades?ThisisthequestionaskedbyJ
Thissoftwarenotonlybringsefficiencywithrespecttomemoryutilization,butincreasestheprocessingspeed.
A、Becauseshehadbecomeoverweight.B、Becausesheusedtotravelagreatdeal.C、Becauseshewastiredofherpreviousjob.D、B
Written,______,inaneasystyle,thebookissuitableforbeginners.
Man:I’msorryImissedthefootballgame,butIhadaterriblecold.Woman:Youdidn’tmissanything.Wecouldn’thaveplayedw
IfthepopulationoftheEarthgoesonincreasingatitspresentrate,therewilleventuallynotbeenoughresourceslefttosus
Psychologistsnowbelievethatnoisehasaconsiderableeffectonpeople’sattitudesandbehavior.Experimentshaveprovedt
随机试题
删定时问数列长期趋势的一种简单、原始的方法是()
A、弛缓性瘫痪,数小时内安全恢复B、四肢瘫痪,下肢瘫痪重于上肢瘫痪C、四肢瘫痪,上肢瘫痪生于下肢瘫痪D、同侧肢体运动及深感觉消失,对侧肢体痛温觉丧失脊髓半切征表现为______。
肺痈恢复期的最佳治法是
下列说法错误的是:
在市场经济条件下,利率的高低主要取决于()等因素。
下列各项中,应计入营业收入的是()。
某轿车生产企业为增值税一般纳税人,2014年11月份和12月份的生产经营情况如下:(1)11月从国内购进汽车配件,取得防伪税控系统开具的增值税专用发票,注明金额280万元、增值税税额47.6万元,取得的货运增值税专用发票上注明运费12万元。
俗话说“靠山山倒,靠水水流,靠自己不会倒",这表明的哲学原理是()。
若关系R所有的属性都是不可再分的数据项,则称R属于()。
LessNews,MuchBetterA)Inthepastfewdecades,thefortunateamongushaverecognizedthehazardsoflivingwithanoverabund
最新回复
(
0
)