单项选择题
A.大量摄入肉食 B.MTHFR基因突变 C.大量摄入菜叶 D.喝酒
A.120-130mmHg B.125-135mmHg C.130-140mmHg D.115-130mmHg
A.19%、23% B.18%、25% C.19%、28% D.18%、22%