原发性肝癌最早转移的途径是:()
A.肝内转移
B.血行转移
C.淋巴转移
D.种植转移
E.以上均不是
参考答案:A
MRI检查中的T2加权像上子宫宫颈自内向外有几层信号()
A.1层信号
B.2层信号
C.3层信号
D.4层信号
E.5层信号
Actually, the date for entry into effect will be 1st February().Though the text does not tell us about it.
A.1995
B.1998
C.1999
D.2000