The supermarket sells many foods that have been_____ , so it is convenient to feed your stomach.

A．produced

B．processed

C．stored

D．charged

急性起病，血尿，水肿，高血压，C3降低，8周内恢复正常( )

A．慢性肾小球肾炎
B．急性肾小球肾炎
C．急进性肾炎
D．慢性肾衰竭
E．肾病综合征(微小病变型)