不属于盐基离子的是()。 ["K+","Ca2+","Mg2+","Al3+"]
下面哪个产品不是IBM磁盘存储产品在市场上的竞争对手?() ["HP","EMC","VERITAS (存储软件提供商)","SUN"]
增强学生学习的内部动机的方法有()。 ["正确运用奖励与惩罚","运用各种方法唤醒学生的求知欲","满足学生的缺乏需要","采取有趣的教学方式呈现知识"]
A customer needs a remote data copy, data migration, and off-site backup solution. The solution cannot impact application performance. The sites are over continental distances. Which characteristic of DS8700 Global Mirror makes it a good fit for this customer() ["it provides synchronous mirroring on both sides","it can be implemented withoutFlashCopy volumes at the target site","with Global Mirror, the Metro Mirror functions can be used over continental distances","it has almost no impact on application performance because of its extremely short and adjustable coordination time"]
简述氢氧化钠泄漏处理要点。
马克思主义认为,造就全面发展的人的唯一途径和方法是()。