Rare fuselage length of an airplane is _______ proportional to the diameter of the fuselage.
A. directly
B. inversly
C. not related
D. none
Answer:A
Rare fuselage length of an airplane is _______ proportional to the diameter of the fuselage.
A. directly B. inversly C. not related D. none
Explanation: Rare fuselage length of an airplane is directly proportional to the diameter of the fuselage.