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问题 单项选择题

再计算机中采用二进制，是因为( )。

A．电路简单
B．二进制的运算法则简单
C．工作可靠稳定
D．上述三个原因

答案

参考答案：D

解析： 其三个原因为：①电路简单，工作可靠稳定；②二进制的运算法则简单；③便于进行逻辑运算。

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:

(b) whether Bud has entered into a binding contract with Ali; (2 marks)
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多项选择题

依照《建设工程施工合同(示范文本)》通用条款的规定，如果施工任务没有在合同约定的期限内完成，则迟延履行合同期间发生的风险事件，( )。

A．不免除迟延履行方的相应责任

B．双方的风险责任均不免除

C．如果是发包人办理的工程险，承包人获得工期顺延时，发包人应办理保险的延续

D．保险公司的赔偿不能弥补损失，由发包人和承包人平均分担

E．如果是发包人办理的工程险，因承包人原因不能按期竣工，承包人自费办理保险的延续手续
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