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问题 单项选择题

隔离衣的使用正确要求是

A．每周更换1次

B．要保持袖口内外面清洁

C．必须完全盖住工作服

D．隔离衣潮湿，晾干后再使用

E．隔离衣挂在走廊内应外面向外

答案

参考答案：C

解析：隔离衣应每日更换，潮湿或污染时立即更换；袖口外面属于污染面；使用过的隔离衣清洁面朝外挂在半污染区。因此正确答案为C。

填空题

一个正方体棱长的厘米数是最小的质数，这个正方体的表面积是______cm2，体积是______cm3．
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单项选择题

One of the functions of the (71) is to store the applications programs or the various secondaries. The (72) may have similar or dissimilar functions. The same control code received from two different, secondaries may warrant two different actions on the part of the host computer. If the system so requires, the host computer must also provide (73) for the centralized data and the software for database management. Data information is normally stored in auxiliary memories to which the computer has ready access. The (74) peripherals connected to the host computer allow for human entry and intervention. As needs change, application programs may require additions, deletions, or changes. Data link problems also arise which are (75) the range of the computer’s programmed capabilities. In such cases, human entry is required to make the necessary changes to resolve the existing problems.

A．set

B．host

C．secondaries

D．record
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