问题详情

Which of the following is false？
A．It"s advisable that we eat vegetarian foods always.
B．Different living creatures have diverse genes concerning life expectancy.
C．Nowadays people can live twice longer than the people before 1949.
D．There is still a long way to go before humans can find the solution to human life span.此题为多项选择题。请帮忙给出正确答案和分析，谢谢！