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问题 选择题

2009年9月24日，国家 * * 胡 * * 出席第六十四届联合国大会一般性辩论并发表重要讲话。国家 * * 胡 * * 在峰会上阐述中国在诸如应对气候变化、国际核裁军、应对金融危机等问题上的立场，受到国际社会的广泛关注。由此可知[ ]

①中国是维护世界和平、促进世界发展的重要推动者②我国支持联合国的一切行为和决策③中国在世界经济发展与和平中具有决定作用④中国国际地位和国际影响力不断提升

A．①④

B．②③

C．①③

D．②④

答案

答案：A

问答题

Ivan is an antiques dealer. He imported two extremely rare statues, created by the same sculptor, and placed an advertisement in a specialist magazine offering them for sale at a price of 1 million roubles per statue.Ekaterina replied to the advertisement immediately by post, agreeing to pay 1 million roubles to purchase one statue. However, she then had doubts about whether the statue would be a good bargain and sent a fax on the same day that her letter was despatched to say that she had changed her mind.On the same day, Leonid replied to the advertisement by post, confi rming that he would be prepared to pay 800.000 roubles for one statue.Having been away on a business trip for a few days, Ivan arrived at his offi ce and read the letter and fax sent by Ekaterina and the letter sent by Leonid. He sent faxes to both customers confi rming that he would supply the statues immediately. In the fax to Ekaterina he informed her that her fax could not cancel the deal as she had accepted his offer.On the same morning, Nikolai visited Ivan and offered to purchase both statues for 1.5 million roubles each. Ivan accepted this proposal and sold the statues immediately.Required:Advise Ekaterina, Leonid and Nikolai whether or not they have entered into legally binding contracts. (10 marks)
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单项选择题

对盘式制动摩擦衬片的质量要求，以下哪项不属于安全性方面的要求？（）

A.耐蚀性

B.易燃性

C.导热性

D.耐磨性
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