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
2012-08-22
31
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/8UXO777K
0
在职攻硕英语联考
相关试题推荐
Starvationprobablydoesn’tsoundlikeakeytolivingwellintooldage.Butasstrangeasitseems,calorierestriction,done
Youcouldarguethatmanyartistshavebecomemore______happinessbecausemoderntimeshaveseensomuchmisery.
Inspiteoftheattractions,Guidehasnotadoptedthisuniformapproach,mainlybecauseunifyingratherdifferenttypesofobje
ThefirsteditionofThomasKuhn’s"TheStructureofScientificRevolutions"appearedin1962.【T1】Hisvisionrevolutionizedthe
Mostpersonsexperiencea______increaseinmemoryproblemsastheygetolder,particularlywithregardtotheabilitytoremembe
Theprevailingwindisthewinddirectionmostoftenobservedduringagiventimeperiod.Windspeedistherateatwhichtheai
Forsometimepastithasbeenwidelyacceptedthatbabies—andothercreatures—learntodothingsbecausecertainactsleadto
Ifyoudevelopareputationforbeingabletokeepsecretsotherswill______towardsyouwithusefulnewsandgossip.
TheMITSloanSchoolofManagementstronglybelievesthatitspurposeistogivestudentsthetoolstheywillneedtobeeffecti
随机试题
SDH同步数字传输系统中STM-1代表的传输速率为()。
简述国际市场竞争的新特点。
心尖搏动的强弱及范围变化的生理条件是()
关于体位与疾病关系的叙述,错误的是
关于垂体瘤。下列哪项正确
A.医乃仁术B.疏五过论C.勤求古训,博采众方D.医家必须具备精湛的医术和高尚的医德E.“精究方术,爱人知人”中国传统医学普遍信奉的职业原则是()
受力情况相同的三种等截面梁,如图5-34所示。若用(σmax)1,(σmax)2,(σmax)3分别表示这三种梁内横截面上的最大正应力,则下列结论中正确的是()。
Severalresearchteamshavefoundthatnewbornsprefertheirmothers’voicesoverthoseofotherpeople.Nowateamofscientist
根据以上资料,能够推出的是:
Alargepartofeffectiveleadershipisdependentonsomethingcalled"style".Butstyleisdifficulttoteach,andwhatmakeso
最新回复
(
0
)