黄体退化、萎缩是由于
A.FSH和LH下降
B.E3下降
C.P下降
D.E2下降
参考答案:A
Who would decide the selection of music for each film program in the past().
A.The pianist of the orchestra
B.The film director.
C.The movie theater
D.The conductor of the orchestra.
高血压心脏病患者.心室率124次/min,心电图示房性早搏。心尖区闻及舒张期奔马律.双肺基底部细湿啰音。宜首选异搏定治疗。