免疫荧光显微技术可用于以下项目的检测，但不包括
A．自身抗体
B．病原体抗体
C．分化抗原
D．病原体抗原
E．激素
参考答案：E
可从（）方面衡量物流服务水准。
A.可得性
B.增值性
C.作业性
D.服务可靠性
The reason ______ he was late again was that he was caught in traffic jam in the rush hour.[ ]
A. which
B. in which
C. for which
D. of which
