他将形势描述得非常危险，并号召采取果断行动。He described the situation as very dangerous and called for resolute action.我工作非常有效率，处事果断，而且判断准确。I work very efficiently and am decisive, and accurate in my judgement.投票者认为他是一位坚定果断的国际领导人。Voters perc...
The cercospora leaf spot is one of the main diseases infecting sugarbeet.褐斑病是甜菜的主要病害之一,危害性很大.The results show that the Heihe region Cercospora Race greater the number and frequency changes.结果表明黑河地区灰斑病生理小种数目和频率有较大变化....