【多选题】【消耗次数：1】
根据本讲，当前云计算面临的主要问题有（）。
①
不能够重复分散建设
②
不能够忽视数据安全
③
不能够忽视运维成本的降低问题
④
不能够真正实现提高资源的利用率
⑤
不能够真正实现数据标准的统一和互联互通
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下列循环语句中，不能够正常结束的是（）
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inti=0；for(；i<100；i)；
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