铁的应用在我国已有悠久的历史。下列有关铁的叙述不正确的是[ ]

搜题请搜索小程序“爱下问搜题”

问题选择题

A．铁具有良好的导电性、导热性

B．铁在潮湿的空气中能形成致密的氧化物保护膜

C．铁制容器不能盛放硫酸铜溶液

D．人体中的铁元素主要存在于血液中

答案

答案：B

完形填空

请认真阅读下面的短文，并根据各题所给首字母的提示，写出一个合适的英语单词完整、正确的形式，填入下面表格，使短文通顺。

A few years ago, an Englishman called Robert went to the countryside in the west of England on holiday. One day he lost his expensive watch when he was 小题1:s in a river. The next year he went there again. As he was having

小题2:d in a restaurant one evening, he told the story of his lost watch to the manager(经理). The manager looked 小题3:s . He said he 小题4:f a watch in a hole(洞) near the river last month. Then he asked Robert if he wanted to have a look. “OK,” said Robert. When the manager brought him the watch, he jumped with 小题5:j . It was his watch!

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多项选择题

以下对机构法人投资基金的税收叙述正确的是( )。

A．对企业投资者买卖基金单位获得的差价收入，不征收企业所得税

B．对非金融机构买卖基金单位的差价收入不征收营业税

C．对企业投资者从基金分配中获得的债券差价收入，征收企业所得税

D．对金融机构买卖基金的差价收入征收营业税

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