Multiple Choice
Stairs provide easy access between the floors of a building; one type, ____, have one 90-degree turn between elevations and the two sides pf the L are connected by a landing.
A) straight stairs
B) L-shaped stairs
C) double-L stairs
D) U-shaped stairs
Correct Answer:

Verified
Correct Answer:
Verified
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Q23: _ are used for fabricating the structural
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