新生儿溶血病引起黄疸的主要原因（）
A.胆红素生成过多
B.肝脏代谢能量不足
C.肠肝循环增加
D.低白蛋白血症
E.血脑屏障发育不成熟
参考答案：A
.---You could have asked Mr. Richards for help. He is kind-hearted.
----Yes. But that ____him a whole day.
A would have taken B. had taken C. would take D. would be taken
下面关于四肢骨关节及软组织CT扫描技术的叙述错误的是（）
A.双手及腕关节的扫描采用俯卧位
B.双肩关节、胸锁关节的扫描采用仰卧位
C.双膝关节、踝关节和下肢长骨的扫描采用俯卧位
D.双足扫描时应仰卧
E.双髋关节及股骨上段的扫描采用仰卧位
