问答题
According to the author, the essential thing to do in order to keep a strong and healthy body is ____________.
A、 to build up good habits
B、 to increase resiliency of strong bones
C、to do excessive work and recreation
D、 to conform to standards of beauty
According to the author, the essential thing to do in order to keep a strong and healthy body is ____________.
A、 to build up good habits
B、 to increase resiliency of strong bones
C、to do excessive work and recreation
D、 to conform to standards of beauty