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D_______(1) the vast amount of d______ (2)available for us to download from the worldwide web ,we still face a problem in how to make the best use of it .Data on its own has its l_______(3) .it is only when nature is exposed to f_______(4) questions that we can hope to u________(5) her secrets. The e________(6) of science shows this clearly, with many of the most n_______(7) discoveries relying on the ability to v_______ (8)matters rather than simply gathering more facts. In short ,half the answer lies in thinking up the right question.