

MCQOPTIONS
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1. |
What_is_the_design_temperature_of_RO_systems?$ |
A. | 20ÀöC |
B. | 25ÀöC |
C. | 30ÀöC |
D. | 35ÀöC |
Answer» C. 30‚àö√Ñ‚àö‚àÇC | |