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【单选题】
针对下列描述中,哪些不是云计算显著优势A.
可用性高
B.
资源利用率高
C.
降低运维成本
D.
采用高性能硬件
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举一反三
【判断题】In the biological treatment of wastewater, the functions of protozoa and micro-metazoa are mainly embodied in indication, purification, flocculation and sedimentation.
A.
正确
B.
错误
【简答题】1从键盘任意输入一个实数,不使用计算绝对值函数编程计算并输出该实数
【简答题】2014年7月20日，据上海广播电视台电视新闻中心官方微博报道，麦当劳、肯德基等洋快餐供应商上海福喜食品公司被曝使用过期劣质肉。上海食药监部门已经要求上海所有肯德基、麦当劳问题产品全部下架。近日，国家食药监管总局公布了今年第二阶段19类食品及食品添加剂监督抽检信息。瓶（桶）装饮用水、纯净水等微生物超标问题仍较为突出，不合格率超过两成，791种各类饮料被曝不合格，其中饮用纯净水、天然矿泉水、其他瓶（...
【单选题】The gel below illustrates the purification of the RecA protein from E. coli. This gel was loaded from the top. Which statement BEST describes how proteins “run” in an SDS gel?
A.
The proteins are separated primarily by molecular weight—the largest MW proteins are on the bottom, and the smallest are on the top.
B.
The proteins are separated primarily by molecular weight—the smallest MW proteins are on the bottom, and the largest are on the top.
C.
The proteins are separated primarily by charge—the protein with the smallest pI is on the top, and the protein with the largest pI is on the bottom.
D.
The proteins are separated primarily by charge—the protein with the largest pI is on the top, and the protein with the smallest pI is on the bottom.
E.
The proteins are separated primarily by their propensity to precipitate—as electrophoresis progresses, the heat generated by the current denatures proteins faster or slower. The slowest to denature is on the bottom, and the fastest to denature is on the top.
【简答题】城市道路分为哪几类?
【简答题】从键盘输入任意三个实数,求三个实数的最大值。如输入:-1.2 78 43
【简答题】计算出怡宝饮用纯净水的 690128599121X 的检验码,要有计算过程
【简答题】使用一般通用会计报表软件，从键盘输入报表时，时间可以任意设置；从机内账本输入报表时，报表时间与账务处理当前时间必须一致。（ ）
【简答题】城市道路的功能有哪些?城市道路分为哪几类和哪几级?
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