

MCQOPTIONS
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1. |
__________ installed several of his early air conditioning units in textile and printing shops at the turn of this century because of controlling the relative humidity at the time of paper and textile processing. |
A. | tWillis Carrier |
B. | tJohn Carter |
C. | tWilliam Defoe |
D. | tWillis Defoe |
Answer» B. tJohn Carter | |