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问题 选择题

2010年度中国媒体十大流行语（综合类）有：地震、上海世博会、广州亚运会、高铁、低碳、微博、货币战、嫦娥二号、“十二五”规划、给力。这些词语在2010年的流行表明[ ]

①要抓住时机促成质变②认识具有反复性、无限性③社会意识是对社会存在的反映④主观认识随着客观实际的变化而变化

A．①②

B．①④

C．②③

D．③④

答案

答案：D

单项选择题

右心功能不全时常见（）

A.胸痛

B.心悸

C.咳泡沫样痰

D.呼吸困难

E.心源性水肿
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单项选择题

When buyer and seller discuss the terms of the contract，terms of shipment are (1) ．Terms of shipment include methods of transport，time for shipment，partial shipment and transshipment，port or place of loading and unloading， (2) ，etc．when the traders discuss the time of shipment in the contract，they should take the following into account：The (3) should consider whether he can get the goods ready before the shipment date and whether the ship is available if the goods are ready．The time of shipment should be stipulated in a clear and (4) way．Sometimes，the L/C simply stipulates an expiry date without a shipment date，which means these two dates are (5) ．

A．importance

B．necessity

C．compulsory

D．major
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