Hardly had we got the project completed before the deadline when I _______ that a group of experts would come to _______ it. But to my disappointment, the so-called experts seemed to be totally amateurs to me.      [ ]

A. was informed of; assess  

B. was informed; inspect  

C. was told; value  

D. became informed; see

女性，38岁，反复尿频、尿急、尿痛半年，尿液检查为pH6．5，SG1．010，Pro0．3g/L，WBC2／μl，RBC12／μl；血CRE84μmol／L，BUN5．9mmol／L，K⁺3.1mmol／L，Na⁺136mmol／L，C1-110mmol／L，Ca²⁺1．9mmol／L；B超检查提示双肾小结石或钙化。为明确诊断进一步检查首选（）。

A.24／小时尿钙测定

B.24小时尿钾钠氯测定

C.尿氯化铵试验

D.尿碳酸氢钠再吸收试验

E.血醛固酮测