Scientists in the United States have developed a method that
4个回答
1)A
原文：But scientists who study earthquakes are reporting that new technology could measure very small changes in the Earth's surface.Their report was published this month in Nature magazine.
首先本文说的是地震,所以c和d并不符合文章中心.而且和地震有关的科学报道不会发表到小说或者人文杂志中.其次,这句话的重点在于scientist而不是earthquake.并且关于地震的专门杂志并不符合常理.而且这个杂志起名为nature magazine,nature在这里是指自然,和科学是相辅相成的.所以选a
2）D
a b c在原文中都有提到.和d有关的原文是这样的：The scientists say such changes are caused when rocks push together,forcing air out of small cracks in the rock.意思是气压变化是由于岩石震动导致空气从小缝隙中溢出,而不是如d所说空气从小缝隙中溢出是由于这个实验.
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