肝脏CT平扫,窗中心一般定在多少范围()
A.45~55HU
B.0~20HU
C.75~100HU
D.100~130HU
E.-30~0HU
参考答案:A
The riot is said______by the government's negligence of the people's welfare.
A.to have been caused
B.being caused
C.to be caused
D.to cause
《西游记》的人物塑造有何特点