单项选择题
A.120-130mmHg B.125-135mmHg C.130-140mmHg D.115-130mmHg
A.19%、23% B.18%、25% C.19%、28% D.18%、22%
A.≧140mmHg/90mmHg B.≦140mmHg/90mmHg C.≧130mmHg/90mmHg D.≧130mmHg/80mmHg