问题
单项选择题
IMViC试验不能用于鉴别()
A.产气肠杆菌和肺炎克雷伯菌
B.大肠埃希菌和肺炎克雷伯菌
C.大肠埃希菌和产气肠杆菌
D.肺炎克雷伯菌和迟钝爱德华菌
E.大肠埃希菌和志贺菌
答案
参考答案:A
IMViC试验不能用于鉴别()
A.产气肠杆菌和肺炎克雷伯菌
B.大肠埃希菌和肺炎克雷伯菌
C.大肠埃希菌和产气肠杆菌
D.肺炎克雷伯菌和迟钝爱德华菌
E.大肠埃希菌和志贺菌
参考答案:A
完型填空。 | ||||
Dear Robert, I hope you are well. Thank you for your last letter. You ask me about Mid-autumn Day. Now, let me __1__ you something about it. Everyone in China likes Mid-autumn Day. It __2__ comes in September or October. __3__ that day, everyone eats mooncakes. A mooncake is a delicious, round cake. It __4__ the moon. There are many different kinds of mooncakes. Some have nuts in them, __5__ some have meat or eggs in them. My friend Li Lei likes mooncakes with meat. But I think the __6__ with nuts in them are __7__. Han Meimei says the nicest cakes __8__ Guangdong. At night, families often stay __9__ the open air near their houses. There they __10__ the moon, and eat the cakes. Mmm! How delicious they are! Yours, Sun Huimin | ||||
|