.Mr. Zhao finally ______ innocent after in prison for 10 years, and soon he was set free and got compensation for the wrong done to him.

A．proved

B．was proved

C．proves

D．has been proved

关于肾胚胎瘤的叙述错误的是

A．尿液分析一般正常

B．总的肾功能常无障碍

C．与成神经细胞瘤的区别在于后者的X线片常有钙化影

D．儿童多发

E．不会引起高血压