在“阳若同心，阴为浸润”中“阴”之义为（） A.反面 B.暗地里 C.背面 D.私下

指南针也叫罗盘针，是中国古代发明的指南仪器。 (76) 。磁石吸铁是因为每块磁石两头都有不同的磁极，一头叫正极，另一头叫负极。人类居住的地球也是一个天然的大磁铁，两端分别是地磁南极和地磁北极。根据同性磁极相排斥、异性磁极相吸引的原理， (77) ，无论站在地球的什么地方，它的正极总是指北，负极总是指南。

中国是最早发明指南针的国家，而且也是最早把指南针用于航海的国家。11世纪末，指南针开始用于航海。 (78) ，晚上看星辰，白天看太阳，阴天下雨就依赖指南针。 (79) ，指南针装置本身也得到了改进，慢慢变成了现在的样子。

指南针的发明和应用，不仅使人们克服了远航时不易分辨方向的困难，而且也推动了世界航海事业的发展和文化交流。南宋时，一些阿拉伯商人和波斯商人学会了指南针的制造方法， (80) 。到12世纪末、13世纪初，阿拉伯和欧洲一些国家才开始用指南针来航海。

A．当时海船上的人辨认方向

B．随着指南针在航海上的应用

C．它是利用磁石指极性制成的

D．拿一根可以自由转动的磁针

E．同时又把这个方法传到了欧洲

指南针也叫罗盘针，是中国古代发明的指南仪（）。

下列哪些药物可以治疗心绞痛（）。

A.双嘧达莫

B.速效救心丸

C.丹参滴丸

D.地奥心血康

颠换

Sam is the sole selling agent for Toyota motor cars in Lesotho. He runs his business under the name of Sam Toyota (Pvt) Ltd (Sam Toyota). On 4 October 2009, Sam placed a large label on the windscreen of one Toyota Corolla indicating its sale price to be R11,000 by mistake, when its real price was R110,000.Thabo noticed the sign on 5 October and recognising what a bargain it was immediately told Sam that he accepted the offer and would take the Toyota for R11,000 then and there. However, Sam refused to sell the car to Thabo saying the labelled price was a mistake and the correct price was R110,000. Thabo told Sam that he could not do this and that he was entitled to buy the car for R11,000 and he would sue him if he still refused. After Thabo left, Sam changed the price on the car to R110,000.A bit later, Edward came to the showroom. He liked the car and was willing to pay R110,000 but told Sam he needed a week’s time to arrange bank finance.On 6 October, David came to the showroom. He liked the car and paid with a bank guaranteed cheque for R110,000, and drove the car away.Required:Analyse the scenario from the perspective of the law of contract, and

(a) Advise Thabo, (5 marks)

空调安装工程项目中间施工单位变化，应填写中间检查交接记录（）