A . -20~0HU
B . 0~20HU
C . 30~40HU
D . 40~50HU
E . 50~60HU
[单选题]头颅CT平扫脑组织,窗位通常定在()A.-20~0HUB.0~20HUC.30~40HUD.40~50HUE.50~60HU
[单选题]头颅CT平扫脑组织,窗位通常定在()A .-20~0HUB .0~20HUC .30~40HUD .40~50HUE .50~60HU
[单选题]肝脏CT平扫,窗中心一般定在多少范围()A.45~55HUB.0~20HUC.75~100HUD.100~130HUE.-30~0HU
[单选题]肝脏CT平扫,窗中心一般定在多少范围()A .45~55HUB .0~20HUC .75~100HUD .100~130HUE .-30~0HU
[单选题]肝脏CT平扫,窗中心一般定在多少范围()A . 45~55HUB . 0~20HUC . 75~100HUD . 100~130HUE . -30~0HU
[单选题]CT平扫时,正常脑灰质的CT值为()A.20HUB.25~32HUC.0~10HUD.30~40HUE.50~70HU
[单选题]CT平扫时,正常脑灰质的CT值为()A .20HUB .25~32HUC .0~10HUD .30~40HUE .50~70HU
[单选题]CT平扫,转移性肝癌的CT值通常为()A .-50~-80HUB .0~30HUC .20~45HUD .45~75HUE .75~10HU
[单选题]CT平扫,转移性肝癌的CT值通常为()A . -50~-80HUB . 0~30HUC . 20~45HUD . 45~75HUE . 75~10HU
[单选题]CT平扫,转移性肝癌的CT值通常为()A.-50~-80HUB.0~30HUC.20~45HUD.45~75HUE.75~10HU