1.It will take a few years to finish the statewide earthquake early-warning system because .
A.it’s a hard work B.there’s no enough money
C.it’s a large system D.there’s no enough workers
2.Which can be inferred from the passage?
A.The system can send an alert before an earthquake starts.
B.The system works based on the difference of the speed between sound and light.
C.Even warning a few seconds ahead can give time to save many lives and vital infrastructure.
D.After the system is completed,people will not be afraid of earthquakes in California.
3.The word “while” in the last paragraph means .
A.though B.however
C.and D.because
【文章大意】本文为说明文,主要介绍了美国加州的地震预警系统。
1.B 细节理解题。根据第五段“A lack of funds,however,has slowed the system’s progress.”可知,由于资金不足,该系统的建设进度较为缓慢。
2.C 推理判断题。根据文章最后一句“...even a few seconds of warning will allow people to seek cover...”可知,C项正确。
3.A 词义推测题。根据最后一段while所引导的分句和主句意思可判断,前后为转折关系,意思是“虽然……但是……”,故选A项。
【2017届《名师A计划》高考英语新人教版一轮复习配套练习:必修1 Unit 4《Earthquakes》(含解析)】相关文章:
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