CT密度分辨率的表达,正确的是:() ["0.35%","12LPS/cm","0.5%/3mm","14LPS/cm,MTF5%","2mm,0.35%,35mGy"]
定位器坡度的技术状态应符合下列要求。标准值:160km/h及以下区段为()。160km/h以上区段为设计值。 ["1/10~1/3","1/10~1/5","1/10~1/7","1/7~1/3"]
WIN98中系统盘符除C盘外,其它均可以隐藏
在Windows98中,应用程序是可以直接访问硬件
通常表示CT机空间分辨率的方式是:() ["百分数(%)","线对数(Lp/cm)","调制传递函数(MTF.","X射线剂量(mGy或rAD.","以上都不是"]
因DOS6.22不认FAT32的硬盘,所以在一块硬盘上不能同时安装DOS6.22和WIN98
因DOS6.22不认FAT32的硬盘,所以在一块硬盘上不能同时安装DOS6.22和WIN98