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【C1】______ by their governments, spend their time【C2】______ the occurrence of earthq
Nowadays groups of scientific workers, often【C1】______ by their governments, spend their time【C2】______ the occurrence of earthq
admin
2010-02-17
62
问题
Nowadays groups of scientific workers, often【C1】______ by their governments, spend their time【C2】______ the occurrence of earthquakes. It is very likely that they will be able to【C3】______ earthquakes or influence the direction of their movements,【C4】______ determined by events far below the surface of the earth. But the facts they report and the theories【C5】______ by those facts may enable scientists to【C6】______ the centers of future earth quakes and even【C7】______ the time of their【C8】______ . It is only when the【C9】______ of events that we call an earthquake can be seen as a pattern that【C10】______ can be made. Part of its pattern is external and visible, or capable of being【C11】______ by sensitive instruments above the earth’s surface.
Scientists and engineers studied the shock waves of the San Francisco earthquake. The city was rebuilt and new features were【C12】 ______ to strengthen buildings and【C13】______ a constant water supply【C14】______ the event of another earthquake. Large underground tanks were constructed to supply water if【C15】______ supplies could not be tapped. Special measures were【C16】______ to prevent fires, which often do more damage than earth quakes themselves. The San Francisco earthquake【C17】______ scientists with valuable information. Since the effects of the break were【C18】______ at the surface, scientists could【C19】______ what actually happened, and reports of the incident were an important【C20】______ to the world’s store of knowledge a bout earthquakes.
【C14】
选项
A、at
B、on
C、with
D、in
答案
D
解析
此处考查固定词组,in the event of sth.“万一,倘若”之意。
转载请注明原文地址:https://kaotiyun.com/show/jfnK777K
0
专业英语四级
相关试题推荐
A、Confident.B、Diffident.C、Negative.D、Positive.B态度题。在谈到中年人是否容易找到工作时,受访者提到:Inmanyways,workersintheir40stodayhaveitgre
EthicsinCompaniesI.TheimportanceofethicsA.【T1】______enablescompaniestoexploittheeconomicadvantages,whereas【T2】_
EnglishasaGlobalLanguageI.EnglishisagloballanguageIt’swidelyusedineconomic,political,andscientificfields
EnglishasaGlobalLanguageI.EnglishisagloballanguageIt’swidelyusedineconomic,political,andscientificfields
EnglishasaGlobalLanguageI.EnglishisagloballanguageIt’swidelyusedineconomic,political,andscientificfields
EnglishasaGlobalLanguageI.EnglishisagloballanguageIt’swidelyusedineconomic,political,andscientificfields
EnglishasaGlobalLanguageI.EnglishisagloballanguageIt’swidelyusedineconomic,political,andscientificfields
EnglishasaGlobalLanguageI.EnglishisagloballanguageIt’swidelyusedineconomic,political,andscientificfields
EnglishasaGlobalLanguageI.EnglishisagloballanguageIt’swidelyusedineconomic,political,andscientificfields
随机试题
治疗肝阳上亢型绝经前后诸证,以下哪项选择不恰当:
A.肾小管上皮细胞B.大圆上皮细胞C.小圆上皮细胞D.尾形上皮细胞E.鳞状上皮细胞主要来自尿道的是
女,56岁。干咳、呼吸困难2周,逐渐加重,现不能平卧,无发热。查体:R24次/分,BP85/70mmHg,端坐位,颈静脉怒张,双肺呼吸音清,心脏浊音界向两侧扩大,心率108次/分,律齐,心音低而遥远,心脏各瓣膜听诊区未闻及杂音,奇脉。心电图:窦性心动过
下列选项中,属于企业重大经营决策特点的是()。
在合同执行期间,由于劳务和材料价格的涨落或其他原因使费用增减时,应()。
与逻辑式相等的逻辑式是()。
Thetree,thebranches______arealmostbare,isaveryoldone.
paint()方法使用下列()类型的参数。
Wherearethey?
PoorpeoplehaveIQ’ssignificantlylowerthanthoseofrichpeople.The【S1】______traditionalwisdomhasbeenthatthisisinla
最新回复
(
0
)