肝炎病毒感染引起的血液中转氨酶水平上升,这可以通过下列哪种方法进行诊断()
A.生物化学检验
B.微生物培养
C.症状检查
D.显微镜检查
参考答案:A
多发性骨髓瘤的生长因子是()
A.IL-2
B.IL-4
C.IL-6
D.IL-7
E.IL-8
She is _____ than he is. [ ]
A. much more outgoing
B. much outgoing
C. very outgoing
D. as outgoing