填空题Event: The wreckage of Airship
Hindenburg Time: May 6th, 1937 Journey: {{U}} {{U}} 1 {{/U}} {{/U}}-New
Jersey Background: ·Developed
in both Europe and the United States. ·To carry {{U}}
{{U}} 2 {{/U}} {{/U}}over long distances. ·Built to
{{U}} {{U}} 3 {{/U}} {{/U}}the great luxury transatlantic
liners ·245 meters long with a {{U}} {{U}} 4
{{/U}} {{/U}}of 41 meters. ·Cruise at a speed of 125
km/h ·By 1937 it had carried 1000 passengers and transported
{{U}} {{U}} 5 {{/U}} {{/U}}and cars Safety Measures: ·{{U}} {{U}} 6
{{/U}} {{/U}}had been taken to prevent accidents ·A smoking
room was pressurized to prevent gas from entering it ·{{U}}
{{U}} 7 {{/U}} {{/U}}and matches were checked before passengers and
crew entered the ship ·{{U}} {{U}} 8 {{/U}}
{{/U}}were used in the construction to minimize the possibility of accidental
sparks Cause: {{U}} {{U}} 9
{{/U}} {{/U}}was ignited by static electricity Result: All airships were {{U}} {{U}} 10
{{/U}} {{/U}}until now.