以下哪项对排名不利() ["iframe框架网页","重要内容用js调用","整站用Flash制作","以上都是"]
压力表量程的选择应遵循根据被测压力的大小来确定压力表的量程。在检测稳定压力时,最大压力值应不超过满量程的() ["1\/5","1\/4","3\/4","2\/3"]
危机管理
Which two declarations prevent the overriding of a method? () [" Final void methoda(){}"," Void final methoda(){}"," Static void methoda(){}"," Static final void methoda(){}"," Final abstract void methoda(){}"]
戒断反应
按设置效应可将桩分为三大类,分别是()、()和挤土桩。