单选题：听音频：{MP3:http://wximg.233.com/attached/media/20150313/201503

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听音频：{MP3:http://wximg.233.com/attached/media/20150313/20150313184646_6996.mp3}
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I decided to buy the books that I wanted when it was 5 o' c

I decided to buy the books that I wanted when it was 5 o' clock.I______decide

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What can we learn from the passage?A．Both festivals are in May. B．Hand-made gift

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He drives much______than he did ten years ago.A．carefully B．more careful C．more

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2005年，铜加工企业为对冲铜价上涨的风险。以3700姜元／吨买入LME的11月铜期贷，同时买入相同规模的11月到期的美式铜期货看跌期权。执行价格为3740美元

分类：公共英语一级题型：单选题

分类：公共英语一级题型：单选题