题目

Imagining being asked to spend twelve or so years of your life in a society which consisted only of members of own sex. How would you react? Unless there was something definitely wrong with you, you wouldn't be too happy about it, to say the least. It is all the more surprising therefore that so many parents in the world choose to impose such abnormal conditions on their children—conditions which they themselves wouldn't put up with for one minute! Any discussion of this topic is bound to question the aims of education. Stuffing children's heads full of knowledge is far from being fo乒乓球是圆形的。 （____）