GRE Text Completion: JiJing 1373-GRE填空机经1373题 - 46S0EU26RZMFL437A

A priori mathematics, according to Galileo, does not ____________ the need for observation, but mathematics does allow us to deduce unobservable properties and thus to penetrate further into the structure of nature than observation does. A. address B. acknowledge C. obviate D. diminish E. displace F. appreciate