下列关于细胞衰老的叙述中，不正确的是（  ）

 如图所示，电源电压为3V保持不变，两灯泡都标有“3V 0.9W”字样，要使两灯泡都能正常发光，以下说法正确的是（　　）

1956年1月,上海市副市长兴奋地宣告“我国资本主义最集中的城市,开始进入社会主义了!这一伟大的胜利是我们人民的胜利”。他如此激动是因为上海完成了  (    )

    The bus stops at the next stop. A mother and her child get on the bus and sit down. The conductor comes to them for the tickets. The mother says. “One ticket to the Children's Park.” The conductor looks at the small child, then says to him, “How old are you, little boy?”

    The mother wants to speak, but the conductor stops her. The boy says, “Mother says I'm four years old at home and two on the bus. ”All the other people laugh.