【单选题】假定int类型变量占用两个字节,已有定义“int x[10]={0,2,4};”则数组x在内存中所占字节数为
【单选题】设备故障的评定标准常用的有3种判断标准不包括()
【多选题】数据链路层传送信息的最小单位是帧,按照帧所完成的功能可以把帧分成三类:( )
【简答题】阅读理解。 It was raining heavily as Nancy was walking up the hill towards the station at six o'clock on a Saturday morning. At this early hour there wasn't much traffic or people. Just as she was crossing...
【单选题】以春分点为参考点,由春分点的周日视运动所定的时间系统为( )。
【单选题】天然乳化剂中()是有亲水性的,可以形成水包油型乳化液
【简答题】At nine o’clock in the evening on 15 September,1961, Mr and Mrs Hill were driving along Motorway 3 (3号高速公路) when they saw a spaceship. They drove on to Sand field, the next town. They got there the ne...
【单选题】天然乳化剂一般都是高分子有机化合物,多为()型乳化剂。
【简答题】张某曾到某大型商场购买了霉变的大米,他向商场要求退赔时遭到拒绝,因此怀恨在心,并多次在个人博客中提到要对该商场进行报复。某日,张某陪同妻子王某再次来到该商场购物,张某从商场拆开1包白面粉掺在待售的米桶中,被保安人员发现抓获,张某大声叫喊称其所投放的是毒鼠强,造成该商场秩序一度混乱,大量顾客因害怕而退货,大米没有售卖出去,商场为此停业3天,共造成经济损失30多万元。张某后来承认,其投放的是面粉而非毒...