关于动脉导管未闭,下列哪项是错误的()
A.水冲脉
B.胸骨左缘上方连续性杂音
C.主动脉弓正常或较小
D.阻力性高血压出现差异性发绀
E.可并发感染性心内膜炎
参考答案:C
某孕妇现为受孕的第4天,估计受精卵在()。
A.宫腔,尚未植入
B.输卵管内
C.宫腔,正在植入
D.宫腔,已经植入
E.宫腔,已经进入胎儿期
The police went there the missing boy last week. At last they found him and brought him home safe.
A.in charge of
B.in search of
C.in honor of
D.instead of