地塞米松磷酸钠
A．四氮唑比色法B．铁-酚试剂比色法C．异烟肼比色法D．气相色谱法E．碘量法下列药物可采用的含量测定方法为
参考答案：C
—______ .
—His name is Mike. [ ]
A. How are you?
B. What's his name?
C. How old is he?
D. Where is he?
简述影响访谈效果的因素。
