单项选择题
螺旋CT扫描的主要技术特点是( )
The main technical feature of spiral CT scanning is( )
A、球管产热少
The tube produces less heat
B、扫描时间短
The scanning time is short
C、采用滑环技术
Using slip ring technology
D、可做三维重建
It can be used for three-dimensional reconstruction
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