测定24小时尿肌酐浓度，尿液标本最好的保存方法是（）。

A.加盐酸

B.加NaOH

C.加甲醛溶液

D.加氯己定

E.加甲苯

— Have you _____?

— No. I had the wrong number. [ ]

A. got it

B. got away

C. got off

D. got through