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
A new computer system has been designed to stop ships sinking. The greatest danger 【21】______ a holed vessel is that flooding
A new computer system has been designed to stop ships sinking. The greatest danger 【21】______ a holed vessel is that flooding
admin
2010-07-06
56
问题
A new computer system has been designed to stop ships sinking. The greatest danger 【21】______ a holed vessel is that flooding of its compartments will make the ship unstable enough to capsize. It is estimated that nearly half the ships 【22】______ during the second world war capsized because of the loss of 【23】______ .
Pacer systems of Burlington, Massachusetts, has now 【24】______ a system devised by a 【25】______ US Navy officer, Stephen Drabouski, which effectively thought out alternative strategies for the ship. The 【26】______ is programmed with every possible eventuality of flood damage. 【27】______ the actual damage is keyed into the computer the operator is told by the computer 【28】______ the implications are and what can be done to destabilize the vessel.
Trials on the "American aircraft carrier USS Midway" have 【29】______ that the reaction time to damage can be cut to a fiftieth. An incident was simulated in which the ship was 【30】______ by two missiles causing flooding to 30 compartments. It took 10 minutes 【31】______ receipt of the flood damage information in the damage control center to a full printout of damage effects, 【32】______ countermeasures and an assessment of the result of the countermeasures;
In a re-run of the incident 【33】______ the computer program the damage control officer took four and a quarter hours to establish the 【34】______ of the damage and another four hours 【35】______ a decision could be taken on counter measures.
【36】______ the system can be used to provide damage control officers with advice, they do not, of course, have to 【37】______ the information. Quite often the" 【38】______ solution" will be unacceptable for operational reasons. When that happens the system can be asked for 【39】______ or the operator can interrogate the computer to find out what would happen 【40】______ the officer’s own solution was put into action.
【31】
选项
A、at
B、over
C、from
D、for
答案
C
解析
转载请注明原文地址:https://kaotiyun.com/show/YRDd777K
本试题收录于:
公共英语四级笔试题库公共英语(PETS)分类
0
公共英语四级笔试
公共英语(PETS)
相关试题推荐
AccordingtoCasey,whatdodesignersoftenforgetindesigningasystemoraproduct?
DaffodilsbloomandchocolateeggsmeltasthelongEasterweekenddrawsnear.Alongsidesuchpleasuresisanother,equallyseas
Fordecades,postersdepictingrabbitswithinflamed,reddenedeyessymbolizedcampaignsagainstthetestingofcosmeticsonani
Between1852,when【C1】________wasfirstestablishedthatMountEverestwasthehighestmountainonearth,and1953,whenEdmund
Whatdoesthespeakersuggestthatthestudentsshoulddoduringtheterm?
Whatdoesthespeakersuggestthatthestudentsshoulddoduringtheterm?
DaffodilsbloomandchocolateeggsmeltasthelongEasterweekenddrawsnear.Alongsidesuchpleasuresisanother,equallyseas
Inthe18thcentury,NewYorkwassmallerthanPhiladelphiaandBoston.TodayitisthelargestcityinAmerica.Howtoexplain
AccordingtoGertrudeMongella,theequalitybetweenwomenandman______.Itcanbeinferredfromthepassagethat______.
随机试题
Coralreefs,sometimescalledrainforestsofthesea,makeuponly0.1%oftheoceanfloor,buttheyarehomeoftheworld’sfis
女性,31岁。持续高热伴右下腹痛、腹泻1周于8月2日就诊,大便每日3~4次,有黏胨,偶带鲜血。体检:体温40℃,心率92次/min,两肺(一),前胸可见3~4个红色皮疹,腹软,右下腹轻压痛,肝肋下2cm,脾肋下1cm。化验:WBC4.2×109/L,N0.
男,44岁。大量饮酒后出现上腹部剧烈疼痛,伴呕吐,呕吐后腹痛不缓解。保守治疗2天,病情持续恶化,并出现休克。查体:T38.9℃,脐周及背部可见大片青紫淤斑,上腹腹肌紧张,压痛、反跳痛明显,肠鸣音减弱。最重要的治疗措施是
施工质量保证体系的运行,应以()为主线,以过程管理为重心,按照PDCA循环的原理展开控制。
甲与乙于7月1日订立合同,规定甲应于8月1日交货,乙应于8月7日付款。7月底,甲发现乙财产状况恶化,无支付货款之能力,并有确切证据,遂提出中止合同,但乙不同意。基于上述因素,甲于8月1日未按约定交货。依据《合同法》的有关规定,有关该案的正确表述是()
电子出版物制作工作不需()参与。
伟大的事业孕育伟大的精神。在我国革命、建设和改革的壮丽进程中,形成了井冈山精神、长征精神、延安精神、“两弹一星”精神、“九八”抗洪精神、抗击“非典”精神、抗震救灾精神、志愿者精神、载入航天精神、奥运精神等伟大精神。这表明()。
一项对西部山区小塘村的调查发现,小塘村约五分之三的儿童人中学后出现中度以上的近视,而他们的父母及祖辈,没有机会到正规学校接受教育,很少出现近视。以下哪项作为上述断定的结论最为恰当?()
教育研究以教育现象为研究对象,目的在于揭示教育现象背后的规律。教育研究需要将普适性研究与个案研究相结合,所反映的是教育研究的哪一特点()
Imaginefishermenwalkingdowntotheseashore,readytocarryouttheirearlymorningroutineofpreparingtheirboatsandnet.
最新回复
(
0
)