【单选题】听力原文: There seems never to have been a civilization without toys, but when and how they developed is unknown. They probably came about just to give children something to do. In the ancient world, as t...
A.
Because boys and girls are being prepared for different social roles.
B.
Because boys are more courageous.
C.
Because toy makers want to diversify their products.
D.
Because parents have different expectations for boys and girls.
【单选题】There seems never to have been a civilization without toys, but when and how they developed is unknown. They probably came about just to give children something to do. In the ancient world, as is toda...
A.
their social roles are rigidly determined
B.
most boys would like to follow their fathers' professions
C.
boys like to play with their fathers while girls with their mothers