在胎儿方面,下列哪种疾病与胎儿窘迫状态无关
A. 严重的先天性心血管疾病
B. 颅内出血
C. 胎儿消化道畸形
D. 脐带受压、脐带过长或过短
E. 胎盘功能低下
They shook hands and greetings.
A. exchanged
B. exchange
C. introduced
D. introduce
She did not feel nervous at all because the interview was very .
A. formal
B. informal
C. limp
D. unfriendly
Let me give you a advice.
A. bar of
B. piece of
C. drop of
D. lump of