【名词&注释】
社会环境(social environment)、医务人员(medical staff)、收缩压(systolic pressure)、肺栓塞(pulmonary embolism)、鼻窦炎(sinusitis)、主动脉瓣狭窄(aortic stenosis)、舒张压(diastolic blood pressure)、呼吸困难(dyspnea)、阻塞性肺气肿(obstructive emphysema)、月经期(menstrual period)
[单选题]2级高血压,血压水平为
A. 收缩压140~149mmHg,舒张压(diastolic blood pressure)90~99mmHg
B. 收缩压160~179mmHg,舒张压(diastolic blood pressure)100~109mmHg
C. 收缩压150~159mmHg,舒张压(diastolic blood pressure)90~109mmHg
D. 收缩压170~189mmHg,舒张压(diastolic blood pressure)90~109mmHg
E. 收缩压160~179mmHg,舒张压(diastolic blood pressure)109~119mmHg