所用的测定方法
苯巴比妥含量测定
A.铈量法B.银量法C.亚硝酸钠法D.三氯化铁比色法E.四氮唑比色法
参考答案:B
标志着我国经济体制改革彻底突破了计划体制的框架是在
A.党的十一大
B.党的十二大
C.党的十三大
D.党的十四大
Our country has changed a lot over the years. And every Chinese our mother land. [ ]
A. are proud of
B. is proud of
C. takes proud in
D. take proud in