肺动脉高压
参考答案:
静息状态下肺动脉收缩压超过30mmHg和(或)肺动脉平均压大于20mmHg,或者运动时肺动脉平均动脉压大于30mmHg,均称为肺动脉高压。
In the UK and the USA people often give flowers and cakes as birthday presents. They ________ open their presents at once.
A.always
B.never
C.sometimes
D.hardly ever
炒豌豆,加有盐、甘草等调料,350克/袋