对确立诊断意义最大的是
A.病情发展快
B.明显的体征
C.有关的化验
D.X线或同位素检查
E.病理组织学检查
参考答案:E
Tom, as well as me, ____ that the director is going to attend the ceremony of film.
A.knows
B.know
C.have known
D.am to know
日本是位于太平洋()侧的岛国。
A、东
B、南
C、西
D、北