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问题 单项选择题

举行军人宣誓和向军旗告别仪式时，应当 * * 旗至于（）位置。

A、正前方

B、左前方

C、右前方

D、显著

答案

参考答案：D

问答题

Andrew wants to buy Ben’s fixed-wing propeller aeroplane. He is not sure whether the contract should be in writing. He is also not sure what the consequences would be if they decide to enter into a written contract.Required:Advise Andrew on the validity of an oral or written contract. (10 marks)
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不定项选择题

下列属于溶液的是 [ ]

A、碘酒

B、钡餐

C、牛奶

D、盐酸
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