A.The Discover of Electricity |
B.The kite and Science |
C.Franklin, a Great Scientist |
D.Franklin's Experiment with Lightning |
A.recorded the temperature of clouds |
B.was killed by a bolt of lightning |
C.proved that lightning and electricity have the same essential nature |
D.proved that lightning can be controlled by man |
A.1752 | B.1746 |
C.1749 | D.1755 |
A.string | B.wire |
C.thermometer | D.key |
A.wisdom | B.luck |
C.the materials | D.the shed's protection |