住院病人只要尿培养出细菌，就可诊断为医院内尿路感染。
参考答案：错
The author believes that, given the similarities between pig and human organs, future technology will allow pig livers to be transplanted to humans.
无症状性心肌缺血的诊断最主要的依据是（）
A.既往病史
B.血清酶学检查
C.心电图检查
D.临床表现
E.X线检查
