服务人员个人卫生应做到的“四勤”有：勤剪指甲、勤理 发、勤洗澡、勤换工作服。
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An application vendor wants to choose a fault tolerant platform for their new application. The application benefits from multiple processors and has been tested on Red Hat Advanced Server 3. To determine the memory requirements for the application， which of the following is the best procedure？（）
A. The application should be tested and baselines should be measured with simulated user loads.
B. The application should be tested with the minimum amount of memory then increase the memory in increments until an acceptable response is achieved.
C. The application should be tested with differing amounts of memory and the fastest response time is reached it should be used as the acceptable configuration.
D. The application should be tested with the maximum amount of memory then decrease the memory in increments until an acceptable price/performance ratio is reached.
教师选择给幼儿的学习内容，应有一定的难度，而且是逐渐加深的，需要幼儿作出一定的努力才能学会。这体现了幼儿园教育活动的（）。
A. 活动性原则
B. 发展性原则
C. 直观性原则
D. 个别对待原则
北朝的法律主要有（）。
A. 《麟趾格》
B. 《大统武》
C. 《北齐律》
D. 《北魏律》
某轮在航行途中因电线走火，第三舱内发生火灾，经灌水灭火后统计损失，被火烧毁货物价值5000美元，因灌水救火被水浸坏货物损失6000美元。船方宣布该轮共同海损 被水浸的货物损失6000美元属什么性质的损失？应由谁负责？
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