肝表面可见“癌脐”
A.淋巴道转移 B.血道转移 C.种植性转移 D.直接蔓延 E.医源性种植
参考答案:B
—Did you have a good time at the party?
—_______ We all enjoyed it so much that it lasted until midnight.
A.Terrible!
B.Goodness!
C.Absolutely!
D.Boring!
下列不是人身风险研究范围的是()。
A.生命风险
B.健康风险
C.自愿失业风险
D.失业风险