John is the tallest boy in the class,______ according to himself.    [ ]

A. five feet eight as tall as     

B. as tall as five feet eight    

C. as five feet eight tall as      

D. as tall five feet eight as

关于资产的特征表述，正确的有（）。

A.资产是由于过去的交易或事项所形成的

B.资产是预期中的资产

C.能给企业带来经济利益

D.必须为企业所拥有或控制

E.能够可靠地计量