Test yourself: 5 hard theory questions, free Airspace, weather, regs and aerodynamics, FAA-style — instant score, every answer explained. No signup.
Free testmediumvisual-system
Presbyopia is:
A
farsightedness from birth
B
age-related reduction in the ability to focus on near objects
C
colour blindness
D
night blindness
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See where you stand: 5 hard questions, instant score, every answer explained.