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问题 单项选择题 A1/A2型题

患儿女，10岁。给自家宠物犬洗澡后即出现咳嗽、咳痰伴喘息发作，诊断为支气管哮喘。引起该患者哮喘发作最可能的过敏原是（）。

A.花粉

B.尘螨

C.毛屑

D.病毒感染

E.细菌感染

答案

参考答案：C

解析：为宠物洗澡诱发哮喘，其过敏原是动物的毛屑。

问答题

Ali is a dealer in Persian rugs. As his business has been rather slow, he placed an advertisement in the Saturday edition of his local paper stating:‘Once in a lifetime opportunity to own a handmade Persian antique rug for only ￡1,500 – cash only. This is a serious offer – the rug will go to the first person who accepts it – offer valid for one day only – today Saturday.’When Bud saw the advert, he immediately posted a letter of acceptance of Ali’s offer in order to make sure he got the rug.Cil also saw the advert and after inspecting the rug offered Ali a cheque for ￡1,500, but he refused to accept the cheque and told her she could not have the rug.Later in the day, Das asked Ali if he would keep the offer open until he could get to his bank to arrange a loan. Ali agreed, but subsequently, when Ed offered to pay ￡2,000 in cash for the rug, Ali sold the rug to him.On Monday morning Bud’s letter arrived, and Das returned to complete his purchase of the rug.Required:In the context of the rules governing the creation of contracts, advise:

(a) as to the precise legal nature of Ali’s advertisement; (4 marks)
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单项选择题 A1/A2型题

芦丁具有维生素P样作用，用于治疗毛细血管变脆引起的出血症（）。

A.黄芩苷

B.葛根酮

C.大豆素

D.红花黄素芦丁

E.芦丁
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