Wheelbarrows _ (invent) in the Han Dynasty.6. Gunpowder _ (discover) by the Chinese hundreds of years ago.7. Soccer _ (develop) in England in the 12th century.was made was limited was introduced were knownExerciseswere 15、invented was discovered was developed .用所给词的适当形式填空。1...
Unit 6 When was it invented?;;; I think the TV was invented before the car. ;;invent v. 发明 指经过认识和实践创造出前所未有的事物。翻译:爱迪生发明了电灯泡。 Edison invented the light bulb. invention 名词,发明 inventor 名词,发明家;★discover 发现 指发现某种本来存在,但以前未被发现或未为人...
aSuddenly there was a noise at the front door and an old farmer 45 with his toolbox and a wheelbarrow(手推车)full of groceries (食品杂货). When everyone asked him 46 he was doing, he politely replied, “Well, I figure that God is pretty busy 47 , listening to everyone’s prayers ...
NASA was winning the technological battle but losing the mass appeal it needed to sustain human space exploration. In retrospect one mistake NASA made in the Public Relations aspects of Apollo was to never make an effort to let the world see the faces of people on the Moon out of fear of ...