以下关于电子计算机体层扫描(CT)适应症说法错误的有
A．眼和眶部血流动力学研究
B．颅内占位性病变
C．眼内异物
D．眼眶病变
E．眼内肿瘤
参考答案：A
— Why didn't you tell Ann the truth?
— _____. [ ]
A. Yes, I was afraid to be scolded by her
B. No, but I wanted to
C. But I did
D. I always hate telling lies
肯定性信函一般有什么样的结构？
