He'll come _______ I promise him to buy that new dictionary. [      ]

A. so long            

B. on condition that    

C. as soon as        

D. by the time

质理验收的方目前主要的有（）和感官检验两种。

A、嗅觉检验

B、经验检验

C、仪器检验

D、观察检验