Which is the reason of dysbacteriosis () A: genetic properties of normal flora have changed B: drug resistance of normal flora have changed C: multiplication mode of normal flora have changed D: constitution and quantity of normal flora have changed E: shape and structure of normal flora have changed

植物区系（flora）

Flora是花神在（）时期的名称

Resident flora is commonly found in the () A: stomach B: kidney C: salivary glands D: urethra

The best descriptive term for the resident flora is () A: commensals B: parasites C: pathogens D: mutualists

According to Caroline, who was Ralph with last night? A: Flora Ackroyd. B: One of the barmaids. C: Mrs Ferrars.

Resident flora is commonly found in the A: Liver B: Urethra C: Kidneys D: Salivary glands E: Gall bladder

Flora是花神在（）时期的名称。 A: 古希腊 B: 古罗马 C: 古希腊和古罗马 D: 古埃及

Whom did Caroline think was with Ralph Paton in the wood? A: Flora Ackroyd. B: A barmaid. C: A maiden living in another town.

A: Didn't Flora work in the marketing department before B: No, （）worked in the PR team. A: our B: she C: them D: we