微小病变NS()
A.持续性低补体
B.病程6~8周补体恢复正常
C.补体正常
D.补体增高
E.持续性低ASO
参考答案:C
一足月儿,娩出时需面罩加压吸氧,峰压3.92kPa(40cmH2O),共3min。进入婴儿室时观察到小儿呼吸急促伴呻吟及青紫,心尖搏动右移,胸廓不对称。最可能的诊断是()。
A.湿肺
B.先天性心脏病
C.纵隔气肿
D.气胸
E.气管食管瘘
Bats are surprisingly long-lived creatures, some ______ a life span of around 20 years.
A. having B. had C. have D. to have