单项选择题

A．With an increase in the amount of blood.
B．With more muscles.
C．With vigorous trial.
D．With routine exercise.
<上一题 目录 下一题>
热门 试题

填空题
assign
单项选择题
A．More muscles than average people.B．A strong will.C．Strength, fitness and endurance.D．A strong heart.
A．More muscles than average people.
B．A strong will.
C．Strength, fitness and endurance.
D．A strong heart.
相关试题