下列不属于先履行抗辩权成立条件的是( )。 A．当事人双方因同一双务合同互相负有对

Look! He _       to music.         [ ]

A. listens        

B. is listening        

C. listened

越是临近高考越要保持冷静。建议高三复习在时间安排上要适应人体生物钟，劳逸兼顾才能精力充沛；要善于整理归纳知识和总结方法，灵活运用知识方法解决具体问题：对高考频繁出现的知识点要勤思考多练习；要不断查找自己在基础知识、解题能力和规范答题方面存在的问题及时改进不足。下列选项能依次体现上述观点哲理的是

①发挥主观能动性和尊重规律结合起来

②在复杂的事物中要善于抓主要矛盾

③要坚持从实际出发，主观符合客观

④注意在矛盾普遍性原理指导下研究矛盾特殊性

A．①②③④

B．①④②③

C．①③②④

D．②③①④

A department store made an announcement in the local newspaper to launch a bonus sale promotion in July 2008. Under this promotion plan any consumer who bought commodities for RMB 200 yuan would be granted one bonus coupon with a particular number for a lucky-draw. The lucky-draw would be made publicly on 31 July 2008. During July Mr Zhou received five coupons for buying commodities totalling more than RMB 1,000 yuan in the department store.On 31 July 2008 the department store made the lucky-draw in public and announced all the numbers of coupons in winning the bonus.On 2 August 2008 the department store put a written notice on the notice board in the front of its premises, stating that the winners should come to cash the bonus before 10 August 2008, otherwise they should be regarded as automatically giving up the bonus.On 12 August 2008 Mr Zhou got to know the lucky number on one of his coupons was the same as the lucky number for the first class bonus of RMB 5,000 yuan. He went to the department store to cash the bonus but was refused by the department store on the grounds that he was too late to take the bonus.Required:Answer the following questions in accordance with the relevant provisions of the Contract Law of China and give your reasons for your answers:

(a) State the legal nature of the announcement for the bonus sale promotion by the department store. (2 marks)

体温计用水银作为工作物质是因为水银的比热容_____．火箭的燃料是用氢，是利用了氢的_____较大，从而放出的_____多，它是利用氢的_____能转化为_____能再转化为火箭的_____能．

医院药剂科根据医疗需要与临床医师共同协商制定的处方是

A．法定处方

B．医师处方

C．协定处方

D．药师处方

E．临时处方