CT模拟机的组成部分不包括()
A.CT扫描机
B.激光系统
C.图像处理工作站
D.影像增强器
E.平板床
参考答案:D
----What are you going to do on May Day?
---- . If weather permits, I may go mountain-climbing with my friends.
A.Don’t mention it
B.It doesn’t matter
C.Forget it
D.It depends
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