试题详情

我国成年人正常血压为( )

A收缩压<140mmHg和舒张压<90mmHg

B收缩压≤120mmHg和舒张压≤80mmHg

C收缩压<120mmHg和舒张压<80mmHg

D收缩压<130mmHg和舒张压<85mmHg