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问题 单项选择题

一个基于网络的办公自动化系统，其构成部分一般包括文字处理、图形处理、信息查询、日程管理、通讯录、公用信息查询、电子通讯和（）。

A．安全管理

B．打印管理

C．公文管理

D．资源管理

答案

参考答案：C

单项选择题

Mouth cancer is a danger, for people who rarely brush their teeth. In order to achieve early detection of mouth cancer in these individuals, a town’s public health officials sent a pamphlet to all town residents, describing how to perform weekly self-examinations of the mouth for lumps.
Which of the following, if true, is the best criticism of the pamphlet as a method of achieving the public health officials’ goal

A．Many dental diseases produce symptoms that cannot be detected in a weekly self-examination.

B．Once mouth cancer has been detected, the effectiveness of treatment can vary from person to person.

C．The pamphlet was sent to all town residents, including those individuals who brush their teeth regularly.

D．Mouth cancer is much more common in adults than in children.

E．(E) People who rarely brush their teeth are unlikely to perform a weekly examination of their mouth.
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填空题

疏松结缔组织内常见的纤维是（）、（）、（）。
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