Use of English · Parte 1
Scientific breakthroughs, contrary to (0) POPULAR belief, rarely (1) .......... out of the blue. What looks, in retrospect, like a single moment of inspiration is usually the (2) .......... of years of painstaking work, failed experiments and incremental refinements. The mythology of the lone genius, while appealing…
Desbloquea todos los exámenes, simulaciones ilimitadas, las 80 fases del juego y mucho más.