1.[]Einstein’s Theory of Relativity was so profound that only a few scientists could understand it.A.deep B.superior C.wide D.narrowABCD
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参考答案:A
参考解析:句意为:爱因斯坦的相对论是如此的深奥,以至于只有少数科学家能够理解。profound意为“深刻的,深奥的”,与deep(深远的,深奥)意思相近。superior意为“较高的,较好的”;wide意为“宽的”;narrow意为“窄的”。