【名词&注释】
心电图(electrocardiogram)、收缩压(systolic pressure)、舒张压(diastolic blood pressure)、洋地黄中毒(digitalis toxication)、食欲不振(loss of appetite)、风心病心衰、利尿剂治疗(diuretic treatment)
[单选题]2级高血压,血压水平为
A. 收缩压140~149mmHg,舒张压90~99mmHg
B. 收缩压160~179mmHg,舒张压100~109mmHg
C. 收缩压150~159mmHg,舒张压90~109mmHg
D. 收缩压170~189mmHg,舒张压90~109mmHg
E. 收缩压160~179mmHg,舒张压109~119mmHg