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
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相关考题
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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 -
多项选择题
What are the features of a Victorian Brownstone house in Boston?（）
A.It has a stoop.
B.The facade is built with brownstone or brown-colored bricks.
C.It’s often a 2 or 3-story townhouse.
D.The facade is built with brownstone only. -
单项选择题
If you husband something valuable, you use it （）。
A.Carelessly
B.Optionally
C.Carefully
D.Freely
