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问题 解答题

一个小数不是有限小数就是循环小数．______．

答案

一个小数除了有限小数，就是无限小数，但是无限小数有循环小数和无限不循环小数；

例如π就是一个无限不循环的小数．

故答案为：×．

单项选择题

You recently were assigned to a project in Australia. Coming from Japan, you are excited about the opportunity to visit the Outback, Tour Sydney Harbor, travel to the Great Barrier Reef; and eat some “Skippy” burgers. To make the transition as easy as possible, your company should do which of the following first

A．Hire a consultant who knows the country to brief you on what to expect in Australi

B．Give you a tourist’s guide to Australia to read on the plan

C．Send you to Australia for a couple of weeks before the assignment so that you get to know the place and to meet your new teammate

D．Arrange a meeting at the Australian embassy in Tokyo so that you can meet Australian people and they can explain what it is like for a Japanese person to live ther
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单项选择题

防止计算机病毒的措施很多，但不包括______。

A．经常运行查杀病毒的软件

B．重要的文件或数据应存放到计算机的系统盘中

C．可利用系统的Windows update修补操作系统漏洞

D．不下载来历不明的电子邮件附件
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