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
Nowadays groups of scientific workers, often supposed by their governments, spend their time studying the occurrence of earthqu
Nowadays groups of scientific workers, often supposed by their governments, spend their time studying the occurrence of earthqu
admin
2010-09-10
56
问题
Nowadays groups of scientific workers, often supposed by their governments, spend their time studying the occurrence of earthquakes. It is very likely that they will be able to【S1】______earthquakes or influence the direction of their movements, which are determined by events far below the surface of the earth. But the facts they report and the theories suggested by those facts may enable scientists to【S2】______the centers of future earthquakes and even predict the time of their occurence. It is only when the【S3】______of events that we call an earthquake can be seen as a pattern that predictions can be made. Part of its pattern is external and visible, or capable of being recorded by sensitive instruments above the earth’s surface.
Scientists and engineers studied the shock waves of the San Francisco earthquake. Tile city was rebuilt and new features were【S4】______to strengthen buildings and【S5】______a constant water supply in the event of another earthquake. Large underground tanks were constructed to supply water if【S6】______supplies could not be tapped. Special【S7】______were taken to prevent fires, which often do more damage than earthquakes themselves. The San Francisco earthquake【S8】______scientists with valuable information. Since the effects of the break were visible at the surface, scientists could【S9】______what actually happened, and reports of the incident were an important【S10】______to the world’s store of knowledge about earthquakes.
A)prevent I)warn
B)formal J)normal
C)locate K)measures
D)sequence L)introduced
E)conpensated M)consequence
F)contribution N)observe
G)provided O)recommended
H)maintain
【S5】
选项
答案
H
解析
此处应填入的动词是该句目的状语的一部分。再发生地震时应维持水源不断。
转载请注明原文地址:https://kaotiyun.com/show/hm87777K
0
大学英语四级
相关试题推荐
TheRiseofIndustryTherearenoaccidentsinhistory.It.isimpossibletomakesomethingoutofnothing.Historyisnotm
TheRiseofIndustryTherearenoaccidentsinhistory.It.isimpossibletomakesomethingoutofnothing.Historyisnotm
InstructorsatAmericancollegesanduniversitiesusemanydifferentteaching【B1】______.Someinstructorsgive【B2】______everyd
ItiscommonlybelievedintheUnitedStatesthatschooliswherepeoplegotogetaneducation.Nevertheless,ithasbeensaid
A、MorethanaboutAfrica.B、MorethanaboutJapan.C、ALittle.D、Almostnothing.D
Astwogreatnations,theworldlookstousto______(树立一个好的榜样).
A、LearnfromaModel.B、Learn,LearnandLearnAgain.C、LearnForever.D、OneIsNeverTooOldtoLearn.A根据短文最后一句Bywatchingand
A、Toselltheiroldcar.B、Tokeeptheiroldcar.C、Toleaveitinthegaragetoberepaired.D、Togetitrepaired.A
A、TheFederalgovernment.B、Students.C、Theschool.D、TheTeachers’Association.A
NewicecoresamplestakenfromthecentreoftheGreenlandice-sheethavegivenadetailedrecordofthelast"interglacial(间冰期
随机试题
A.cGMP依赖的蛋白激酶B.酪氨酸蛋白激酶C.cAMP依赖的蛋白激酶D.Ca2+磷脂依赖的蛋白激酶蛋白激酶C是
A.胆总管扩张呈囊状、柱状或纺锤状B.局限于肝内胆管的多发囊状扩张(Caroli病)C.胆总管十二指肠壁内段囊状膨出D.胆总管单发憩室样扩张E.多发性胆管囊肿,位于肝内外或肝外胆总管囊性扩张症Ⅱ型是指
用于解救甲氨蝶呤引起的巨幼细胞贫血的是
A.中国药典B.企业标准C.药品注册标准D.行业标准E.炮制规范由国家食品药品监督管理局批准给申请人的特定药品标准是()。
某公司经营规模迅速扩张,但由于人员储备不足,造成很多重要岗位无人填补,这说明该公司的()工作没有做好。
广播电视具有怎样的特点和功能?
根据是否具有统一法典形式,可以把宪法分为()。(2012年真题)
下列语句中错误的是()。
为“运动员”表增加一个字段“得分”的SQL语句是
Itcanbetemptingtomakeahastydecisionwhenakilleropportunitycomesalongorthethoughtofspendinganotherdayonthe
最新回复
(
0
)