血源性肺脓肿的常见病原体是
A．肺炎球菌
B．克雷白杆菌
C．大肠杆菌
D．草绿色链球菌
E．金黄色葡萄球菌
参考答案：E
某房地产开发公司某日采用POS跨行交易方式收取一笔预售房款50，000元，根据规定，该笔业务房地产开发公司应向发卡行支付的固定收益为( )
A．40元
B．175元
C．350元
D．700元
The parents of a 4-year-old with sickle cell anemia tell the nurse that they would like to have other children, but they’re concerned about passing sickle cell anemia on to them. Which health care team member would be the most appropriate person for the nurse to refer them to（）
A. Clergy.
B. Social worker.
C. Certified nurse midwife.
D. Genetic counselor.
