— What do you think of KFC?

—The food there is very 　　　. In fact, it has 　　　 food in the world.  

A．more delicious; more delicious

B．more delicious; the most delicious

C．delicious; more delicious

D．delicious; the most delicious

关于霍乱弧菌生物学性状的描述，不正确的是

A．穿梭样运动

B．有菌毛和单鞭毛

C．革兰阴性，弧形

D．有芽胞

E．碱性培养基分离培养