【单选题】We (are obliged to) grow up in skepticism, requiring proofs for every assertion about nature, (but) there is no way out (except to) move ahead and plug away, hoping for comprehension in the future (bu...
【单选题】We (are obliged) to grow up in skepticism, requiring proofs for every assertion about nature, (but) there is no way out (except) to move ahead and plug away, hoping for comprehension in the future (bu...