工厂没开大门就排上老长的队了。( )

A. A long queue forming before the mill's gate opened.
B. A long queue formed before the mill's gate opening.
C. A long queue formed before the mill's gate opened.
D. A long queue forming before the mill's gate opening.

（）是预防食源性疾病和实现食品安全的基本措施。

A.吃新鲜卫生的食物

B.到大超市里买食物

C.不吃街边食品

D.吃自己在家做的饭菜

E.吃东西前要洗手