题目

A CCTV journalist succeeded in arousing a heated discussion among netizens by asking people whether they were happy. The responses to the question were various, even some quite funny ones   41  (include). Although people played jokes   __42   the answers, it did not take long   43   they began to figure out the true meanings of happiness. It is certain that people’s views on happiness   44  (affect) greatly by their own life experience.  45    (fortune), too many people refer to being rich as happiness and there is no sign of a decrease in the number of those who 如图所示，圆的直径是 cm．