下列心脏、大血管疾病应用CT检查诊断价值最高的是()。
A.动脉导管未闭
B.室间隔缺损
C.主动脉瘤及主动脉夹层
D.法洛四联症
E.房间隔缺损
参考答案:C
The doctors in the medical institute wrote several articles, explaining in detail the steps of how
to _____ a baby. [ ]
A. give
B. deliver
C. have
D. give birth to
在成人女性,平均宫腔容量为()
A.5ml
B.4ml
C.3ml
D.8ml
E.6ml