In the regulations, male/female flight crew members are required to be counted by how much they weigh respectively.
A.80/60 B.82/60 C.80/64 D.82/64正确答案D
In the regulations, male/female flight crew members are required to be counted by how much they weigh respectively.
A.80/60 B.82/60 C.80/64 D.82/64正确答案D