X-CT是
A. 放射性核素成像
B. 质子密度成像
C. 单一吸收系数成像
D. T1、T2加权成像
水的CT值定标为
A. 0HU
B. +1000HU
C. -1000HU
D. 60HU
All the following novels are written by the Bronte sisters EXCEPT________.
A. Jane Eyre
B. Wuthering Heights
C. Adame Bede
D. Professor
When was the novel Jane Eyre published?
A. In 1847
B. In 1947
C. In 1832
D. In 1647