【单选题】Nine pieces of paper numbered consecutively from 1 to 9 are put into a hat. If one piece of paper is drawn at random from the hat, what is the probability that it will have an even number?
【判断题】测量电压 应该将数字万用表的红表笔放在A点,黑表笔放在B点。
【简答题】期末,民非组织中的“其他费用”科目结转到“______”科目。
【单选题】下列哪些特点不属于微生物具有的特点?()
【多选题】作为确定灌溉时期的灌溉生理指标有____。