血栓闭塞性脉管炎的主要病变部位是()
A.四肢大血管
B.股动脉、胭动脉
C.腋动脉、肱动脉
D.四肢中小动、静脉,以动脉为主
E.四肢中小动、静脉,以静脉为主
参考答案:D
应考虑该患儿出现的问题是
A.血液低渗出现脑水肿
B.低钙血症
C.低钾血症
D.败血症
E.低血糖
– Is your brother going to Jack’s birthday party tonight?
– I am not sure. He _____ go to the concert with his girlfriend instead.
A.ought to
B.has to
C.might
D.must