What opinions did experts have about movements and transportation throughout history?
Take a look.
小题1:Which of the following experts was a science fiction writer?
A.Lord Kelvin | B.Lee Deforest | C.Leonardo da Vinci | D.Jules, Verne |
小题2: Leonardo da Vinci’s opinion was that _________.
A.airplanes would never fly |
B.no person would ever reach the moon |
C.people would fly in a machine with an overhead propeller |
D.people would be able to travel under water in airtight ships |
小题3: How many experts’ opinion proved right according to the passage?