食品生产经营企业是食品安全第一责任人。
参考答案：对
As children, they are _____ about the things that they don't know about
A．curious
B．particular
C．angry
D．careful
我国《证券法》第一百二十五条规定了按照业务（）对证券公司进行管理。
A.种类
B.类型
C.范围
D.性质
