题目内容
在简谱中，休止符用表示。
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高音谱表的下加一线和低音谱表的上加一线是中央C。
附点二分音符有四拍。
Entrepreneur Jerry Kaplan founded ONSALEin 1995 as an enterprise that would create a market for surplus goods and sell them at auction to anyone who would log on to the____。
1.The advent of free trade in the 18th century, auctions and exchanges were used primarily to sell high-value capital goods such as wives, slaves, land and livestock which were exchanged among members of the ruling and capitalist classes.
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