单项选择题
A.40 Wall Street B.Chrysler Building C.The Empire State Building D.John Hancock Center
The Big Apple is a nickname for New York City and the n...
单项选择题The Big Apple is a nickname for New York City and the name was from （）.
A.horse farm B.horse race C.dog race D.dog farm
John Hancock Center is an experiment in engineering in ...
单项选择题John Hancock Center is an experiment in engineering in terms of using （） for the first.
A.exoskeleton B.tower crane C.structural steel D.glass wall
Which of the following building used tower crane for th...
单项选择题Which of the following building used tower crane for the first time?（）
A.John Hancock Center B.Chrysler Building C.The Empire State Building D.Marina City
