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问题 单项选择题

已知某土的最初可松性系数K51＝1.2，最后可松性系数ks2，＝1.05，若需填压方1000m3，应挖取该土（）。

A.833m3

B.952m3

C.1000m3

D.1050m3

答案

参考答案：B

问答题

OOO Festival organised a day of traditional folk music to take place on a public holiday. It entered into a contract with a popular folk music group to play at the festival as the main attraction. As the group was in p demand, OOO Festival paid 50% of the group’s fee in advance to secure the booking. It entered into a further contract with OOO Sweep to remove litter and clean the venue after the event had fi nished.One day before the event, the folk music group contacted OOO Festival to inform it that the group’s most important musician had been taken ill suddenly, but a replacement group had been engaged to take the group’s place.Due to an administrative error, OOO Sweep found that they had insuffi cient workers to perform the cleaning duties after the event, but hired another cleaning company to carry out this work.Required:

(b) Explain whether OOO Festival can claim a refund of the 50% deposit paid to the group that was unable to perform due to the illness of the musician. (3 marks)
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填空题

常用的CD－ROM光盘是（）的。
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