【单选题】听力原文: In sports the sexes are separate. Women and men do not run or swim in the same races. Women are less strong than men. That at least is what people say. Women are called 'the weaker sex', or, if ...
A.
Because women do much work than men.
B.
Because people think women weaker than men.
C.
Because sport is easier for men than for women.
D.
Because in sport the two sexes are always separate.