首页
登录
职称英语
Nowadays groups of scientific workers, often supposed by their governments,
Nowadays groups of scientific workers, often supposed by their governments,
游客
2023-07-23
66
管理
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 [br] 【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://tihaiku.com/zcyy/2861573.html
相关试题推荐
_____(集中精力于)hisscientificresearch,hehadnotimeleftforrecreationalactivi
[originaltext]W:Nowadayslotsofpeoplefeelstressed.Whatcausesstresstop
Scientificresearchhasrevealedthatthroughouttheanimalworld,communica
Scientificresearchhasrevealedthatthroughouttheanimalworld,communica
Scientificresearchhasrevealedthatthroughouttheanimalworld,communica
Scientificresearchhasrevealedthatthroughouttheanimalworld,communica
Scientificresearchhasrevealedthatthroughouttheanimalworld,communica
Scientificresearchhasrevealedthatthroughouttheanimalworld,communica
Scientificresearchhasrevealedthatthroughouttheanimalworld,communica
Scientificresearchhasrevealedthatthroughouttheanimalworld,communica
随机试题
Ifforeignersexpectthatthefuturepriceofsterlingwillbelower,the______.
[originaltext]M:Ifyoucanmakeupyourmindaboutthecolor,Icanmartonth
EarlierthisyearImetwithagroupofwomeninMatela,asmallfarmingvil
[originaltext]M:Howwasyourholiday,Maria?W:Oh,wonderful!Ihadagreatt
从本质上看,认识是否同()A.主体主观意识的创造 B.主体对“客观精神”的体验
对土体产生浮力作用的土中水是()。A.化学结合水 B.表面结合水 C.重
当投资者同时持有几种风险各不相同的证券时,其所承担的风险有可能被分散,使投资者承
矢状位损伤视交叉可致()A.双眼鼻侧视野偏盲 B.双眼颞侧视野偏盲 C
在以纵轴代表工资率,横轴代表雇用人数的坐标系中,反映欠发达国家具有无限劳动力供给
婴幼儿上呼吸道感染的特点错误的是A、高热甚至高热惊厥 B、可伴胃肠症状腹泻
最新回复
(
0
)